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Anderson Manufacturing 223/5.56 Bolt and Carrier Group

Anderson Manufacturing 223/5.56 Bolt and Carrier Group

Complete 223/5.56 bolt carrier group; mil-spec bolt, (M16-type) bolt carrier, firing pin, retainer, and cam pin; black manganese phosphate coating with ceramic lined bolt carrier and gas key.

at A1 Hunting

Best Seller
Bear Creek Arsenal M16 Profile 5.56 NATO Complete Bolt Carrier Group - Black Nitride

Bear Creek Arsenal M16 Profile 5.56 NATO Complete Bolt Carrier Group - Black Nitride

This Bear Creek Arsenal BCG features a full mass M16 profile bolt carrier machined from 8620 steel and finished with Salt Bath Nitriding. The gas key is properly staked and the carrier does have forward assist serrations. The 5.56 NATO bolt assembly is... ... more

Bear Creek Arsenal M16 Profile 5.56 NATO Complete Bolt Carrier Group - Black Nitride

This Bear Creek Arsenal BCG features a full mass M16 profile bolt carrier machined from 8620 steel and finished with Salt Bath Nitriding. The gas key is properly staked and the carrier does have forward assist serrations. The 5.56 NATO bolt assembly is...

AR15Discounts.com

$102.99 $85.95

FREE shipping

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Aero Precision 5.56 Bolt Carrier Group - Black Nitride

Aero Precision 5.56 Bolt Carrier Group - Black Nitride

The Aero Precision Black Nitride Bolt Carrier Group (BCG) is a high quality addition to your AR-15 build. Features: M16-cut carrier Machined from 8620 steel Carrier has forward assist serrations Black Nitride Finish - advanced lower friction coating... ... more

Aero Precision 5.56 Bolt Carrier Group - Black Nitride

The Aero Precision Black Nitride Bolt Carrier Group (BCG) is a high quality addition to your AR-15 build. Features: M16-cut carrier Machined from 8620 steel Carrier has forward assist serrations Black Nitride Finish - advanced lower friction coating...

AR15Discounts.com

$129.99 $115.95

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Aero Precision AR15 Parts 5.56 Bolt Carrier Group Nickel Boron APRH100070

Aero Precision AR15 Parts 5.56 Bolt Carrier Group Nickel Boron APRH100070

Aero Precision AR15 Parts 5.56 Bolt Carrier Group Nickel Boron APRH100070. 56 Bolt Carrier Group Nickel Boron APRH100070 ... more

Aero Precision AR15 Parts 5.56 Bolt Carrier Group Nickel Boron APRH100070

Aero Precision AR15 Parts 5.56 Bolt Carrier Group Nickel Boron APRH100070. 56 Bolt Carrier Group Nickel Boron APRH100070

OpticsPlanet

$174.49

FREE shipping

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Otis 5.56 B.O.N.E Tool - 5.56 B.O.N.E Bolt Carrier Assembly Cleaning Tool

Otis 5.56 B.O.N.E Tool - 5.56 B.O.N.E Bolt Carrier Assembly Cleaning Tool

AR owners know the importance of a clean bolt and bolt carrier group. Carbon and fouling can build-up in these areas, causing jams and malfunctions. The B.O.N.E. Tool was designed specifically to clean the bolt carrier assembly area of 5.56 rifles.... ... more

Otis 5.56 B.O.N.E Tool - 5.56 B.O.N.E Bolt Carrier Assembly Cleaning Tool

AR owners know the importance of a clean bolt and bolt carrier group. Carbon and fouling can build-up in these areas, causing jams and malfunctions. The B.O.N.E. Tool was designed specifically to clean the bolt carrier assembly area of 5.56 rifles....

Brownells

$20.99

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Wilson Combat AR15 Parts Bolt Carrier Assembly 5.56 Nato Black TRBCA Model: TR-BCA

Wilson Combat AR15 Parts Bolt Carrier Assembly 5.56 Nato Black TRBCA Model: TR-BCA

Wilson Combat AR15 Parts Bolt Carrier Assembly 5.56 Nato Black TRBCA Model: TR-BCA. 56 NATO Black TR-BCA ... more

Wilson Combat AR15 Parts Bolt Carrier Assembly 5.56 Nato Black TRBCA Model: TR-BCA

Wilson Combat AR15 Parts Bolt Carrier Assembly 5.56 Nato Black TRBCA Model: TR-BCA. 56 NATO Black TR-BCA

OpticsPlanet

$195.99

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Bushmaster Firearms Int.Llc. Ar-15 5.56 16" M4 Upper Kit - Ar-15 5.56 16" M4 Upper Kit With Bcg

Bushmaster Firearms Int.Llc. Ar-15 5.56 16" M4 Upper Kit - Ar-15 5.56 16" M4 Upper Kit With Bcg

Bushmaster M4 Upper Receiver Kit, ready to complete your build. Kit includes fully assembled upper receiver, bolt carrier group, handguards, charging handle and detachable carry handle. Upper features a 16" M4 barrel which is machined from 4140 chrome... ... more

Bushmaster Firearms Int.Llc. Ar-15 5.56 16" M4 Upper Kit - Ar-15 5.56 16" M4 Upper Kit With Bcg

Bushmaster M4 Upper Receiver Kit, ready to complete your build. Kit includes fully assembled upper receiver, bolt carrier group, handguards, charging handle and detachable carry handle. Upper features a 16" M4 barrel which is machined from 4140 chrome...

Brownells

$609.99

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Wmd Guns Ar-15 5.56 Nickel Boron Bolt Carrier Groups - Ar-15 Nib-X Bolt & Carrier Group

Wmd Guns Ar-15 5.56 Nickel Boron Bolt Carrier Groups - Ar-15 Nib-X Bolt & Carrier Group

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the... ... more

Wmd Guns Ar-15 5.56 Nickel Boron Bolt Carrier Groups - Ar-15 Nib-X Bolt & Carrier Group

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the...

Brownells

$177.99

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Aero Precision AR15 Parts 5.56 Bolt Carrier Group Phosphate APRH100019

Aero Precision AR15 Parts 5.56 Bolt Carrier Group Phosphate APRH100019

Aero Precision AR15 Parts 5.56 Bolt Carrier Group Phosphate APRH100019. 56 Bolt Carrier Group Phosphate APRH100019 ... more

Aero Precision AR15 Parts 5.56 Bolt Carrier Group Phosphate APRH100019

Aero Precision AR15 Parts 5.56 Bolt Carrier Group Phosphate APRH100019. 56 Bolt Carrier Group Phosphate APRH100019

OpticsPlanet

$138.99

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Doublestar AR-15 Bolt Carrier Group 5.56 Nato

Doublestar AR-15 Bolt Carrier Group 5.56 Nato

Complete BCG easily drops into a standard mil spec AR-15 upper, and it's ready to shoot. Magnetic particle inspected bolt gives long service life. Bolt and carrier feature a matte black phosphate finish that resists heat, wear and corrosion. Carrier is... ... more

Doublestar AR-15 Bolt Carrier Group 5.56 Nato

Complete BCG easily drops into a standard mil spec AR-15 upper, and it's ready to shoot. Magnetic particle inspected bolt gives long service life. Bolt and carrier feature a matte black phosphate finish that resists heat, wear and corrosion. Carrier is...

$116.99

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Aero Precision 5.56 Bolt Carrier Group, Complete - Nickel Boron

Aero Precision 5.56 Bolt Carrier Group, Complete - Nickel Boron

Manufacturer’s Description Our upgraded nickel boron bolt carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Features: Machined from 8620 Tool Steel... ... more

Aero Precision 5.56 Bolt Carrier Group, Complete - Nickel Boron

Manufacturer’s Description Our upgraded nickel boron bolt carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Features: Machined from 8620 Tool Steel...

AR15Discounts.com

$175.00 $156.95

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My View Original Boreview .223 5.56 .30 Caliber or Larger Glass Mirror Views Entire Interior of Barrel + Ultimate Arms Gear AR15 AR-15 M16 .223 Rifle Bolt Carrier Carbon Scraper Gun Cleaning Tool

My View Original Boreview .223 5.56 .30 Caliber or Larger Glass Mirror Views Entire Interior of Barrel + Ultimate Arms Gear AR15 AR-15 M16 .223 Rifle Bolt Carrier Carbon Scraper Gun Cleaning Tool

My View Original Boreview .223 5.56 .30 Caliber or Larger Glass Mirror Views Entire Interior of Barrel to see Obstructions Cleanliness Quality + Ultimate Arms Gear AR15 AR-15 M16 .223 Rifle Steel Bolt Carrier Carbon Scraper Gun Cleaning Toolbreak free... ... more

My View Original Boreview .223 5.56 .30 Caliber or Larger Glass Mirror Views Entire Interior of Barrel + Ultimate Arms Gear AR15 AR-15 M16 .223 Rifle Bolt Carrier Carbon Scraper Gun Cleaning Tool

My View Original Boreview .223 5.56 .30 Caliber or Larger Glass Mirror Views Entire Interior of Barrel to see Obstructions Cleanliness Quality + Ultimate Arms Gear AR15 AR-15 M16 .223 Rifle Steel Bolt Carrier Carbon Scraper Gun Cleaning Toolbreak free...

$39.95

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Anderson Mfg. Anderson EXT 5.56 Nato/.223 Rem. Upper Receiver Less BCG and Charging Handle 20 inch Heavy Barrel

Anderson Mfg. Anderson EXT 5.56 Nato/.223 Rem. Upper Receiver Less BCG and Charging Handle 20 inch Heavy Barrel

The right Upper for your next heavy-barrel build! Anderson makes almost all components in-house, so they can control quality like few others while still delivering exceptional value. PLEASE NOTE: Bolt Carrier Group and Charging Handle not included.... ... more

Anderson Mfg. Anderson EXT 5.56 Nato/.223 Rem. Upper Receiver Less BCG and Charging Handle 20 inch Heavy Barrel

The right Upper for your next heavy-barrel build! Anderson makes almost all components in-house, so they can control quality like few others while still delivering exceptional value. PLEASE NOTE: Bolt Carrier Group and Charging Handle not included....

$529.99

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Ultimate Arms Gear Tactical Safety Orange Lefty Hand Shooters Rifle Ammo Round Hunting Stock ButtStock Carrier Holder ..223 5.56 Kel Tec Keltec SU-17 SU17 Rifle

Ultimate Arms Gear Tactical Safety Orange Lefty Hand Shooters Rifle Ammo Round Hunting Stock ButtStock Carrier Holder ..223 5.56 Kel Tec Keltec SU-17 SU17 Rifle

Ultimate Arms Gear Tactical Safety Orange Lefty Hand Shooters Rifle Ammo Round Shot Shell Cartridge Hunting Stock Buttstock Slip Over Carrier Holder w/ Utility Storage Compartment Fits ..223 5.56 Kel Tec Keltec SU-17 SU17 Universal Bolt Lever Action... ... more

Ultimate Arms Gear Tactical Safety Orange Lefty Hand Shooters Rifle Ammo Round Hunting Stock ButtStock Carrier Holder ..223 5.56 Kel Tec Keltec SU-17 SU17 Rifle

Ultimate Arms Gear Tactical Safety Orange Lefty Hand Shooters Rifle Ammo Round Shot Shell Cartridge Hunting Stock Buttstock Slip Over Carrier Holder w/ Utility Storage Compartment Fits ..223 5.56 Kel Tec Keltec SU-17 SU17 Universal Bolt Lever Action...

$17.95

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Ares Armor / Industry Armament Bolt Carrier Group Nickel Boron BCG 5.56 HPT/MPI

Ares Armor / Industry Armament Bolt Carrier Group Nickel Boron BCG 5.56 HPT/MPI

Industry Armament /Ares Armor.A case hardened 4340 cam pin holds in the shot peened, case hardened 9310, and NIB coated boltA milspec firing pin made from centerless ground 8740 steel that is hard chrome coated, takes care of the primer... ... more

Ares Armor / Industry Armament Bolt Carrier Group Nickel Boron BCG 5.56 HPT/MPI

Industry Armament /Ares Armor.A case hardened 4340 cam pin holds in the shot peened, case hardened 9310, and NIB coated boltA milspec firing pin made from centerless ground 8740 steel that is hard chrome coated, takes care of the primer...

$157.50 $129.99

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Anderson Mfg. Anderson EXT 5.56 Nato/.223 Remington Complete Upper Receiver 10.5 inch Barrel

Anderson Mfg. Anderson EXT 5.56 Nato/.223 Remington Complete Upper Receiver 10.5 inch Barrel

A fine foundation for your next SBR or rapid-response rifle build. The Anderson EXT Complete Barreled Upper comes complete with M16 bolt carrier group, charging handle, forward assist and dust cover. Chambered in 5.56 NATO, and will also shoot .223... ... more

Anderson Mfg. Anderson EXT 5.56 Nato/.223 Remington Complete Upper Receiver 10.5 inch Barrel

A fine foundation for your next SBR or rapid-response rifle build. The Anderson EXT Complete Barreled Upper comes complete with M16 bolt carrier group, charging handle, forward assist and dust cover. Chambered in 5.56 NATO, and will also shoot .223...

$539.99

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APF Armory Bolt Carrier Group AR-15 223 Remington, 5.56x45mm Nitride

APF Armory Bolt Carrier Group AR-15 223 Remington, 5.56x45mm Nitride

Alex Pro Firearms (APF) has been in business since 1976 crafting highly precise components. All APF parts are of the highest quality and 100% made in America. Includes Nitride M16 bolt carrier with staked gas key, nitride 223/5.56 bolt w/ gas rings,... ... more

APF Armory Bolt Carrier Group AR-15 223 Remington, 5.56x45mm Nitride

Alex Pro Firearms (APF) has been in business since 1976 crafting highly precise components. All APF parts are of the highest quality and 100% made in America. Includes Nitride M16 bolt carrier with staked gas key, nitride 223/5.56 bolt w/ gas rings,...

MidwayUSA

(950,000+)

$119.99

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MidwayUSA

(950,000+)
APF Armory Bolt Carrier Group AR-15 223 Remington, 5.56x45mm Nickel Boron

APF Armory Bolt Carrier Group AR-15 223 Remington, 5.56x45mm Nickel Boron

FeaturesShot peened, nickel boron plated, 9310 steel BoltNickel boron plated, full auto, SE 8620 steel CarrierShot peened, nickel boron plated, CNC machined ExtractorPrecision ground, swish machined Firing pinChrome lined, nickel boron plated, CNC... ... more

APF Armory Bolt Carrier Group AR-15 223 Remington, 5.56x45mm Nickel Boron

FeaturesShot peened, nickel boron plated, 9310 steel BoltNickel boron plated, full auto, SE 8620 steel CarrierShot peened, nickel boron plated, CNC machined ExtractorPrecision ground, swish machined Firing pinChrome lined, nickel boron plated, CNC...

MidwayUSA

(950,000+)

$129.99 $109.99

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MidwayUSA

(950,000+)
American Built Arms Bolt Carrier Group AR-15 223 Remington, 5.56x45mm Nickel Boron

American Built Arms Bolt Carrier Group AR-15 223 Remington, 5.56x45mm Nickel Boron

FeaturesHeat treated, shot peened, nickel boron BoltM-16 style, nickel boron, 8620 steel Bolt CarrierMil-Spec, nickel boron coated, 4130 steel Gas KeyHeat treated, nickel boron coated, 4340 steel Cam PinHeat treated, shot peened, E4140 steel with... ... more

American Built Arms Bolt Carrier Group AR-15 223 Remington, 5.56x45mm Nickel Boron

FeaturesHeat treated, shot peened, nickel boron BoltM-16 style, nickel boron, 8620 steel Bolt CarrierMil-Spec, nickel boron coated, 4130 steel Gas KeyHeat treated, nickel boron coated, 4340 steel Cam PinHeat treated, shot peened, E4140 steel with...

MidwayUSA

(950,000+)

$179.99

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MidwayUSA

(950,000+)
Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group W/ Hammer

Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group W/ Hammer

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the... ... more

Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group W/ Hammer

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the...

Brownells

$179.99

FREE shipping

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Wmd Guns Ar-15 5.56 Nickel Boron Bolt Carrier Groups - Ar-15 Nib-X Bolt & Carrier Group W/Hammer

Wmd Guns Ar-15 5.56 Nickel Boron Bolt Carrier Groups - Ar-15 Nib-X Bolt & Carrier Group W/Hammer

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the... ... more

Wmd Guns Ar-15 5.56 Nickel Boron Bolt Carrier Groups - Ar-15 Nib-X Bolt & Carrier Group W/Hammer

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the...

Brownells

$188.99

FREE shipping

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Brownells M16 5.56 Bolt Carrier Group Nickel Boron Mp - M16 Bolt Carrier Group 5.56x45mm Nickel Boro

Brownells M16 5.56 Bolt Carrier Group Nickel Boron Mp - M16 Bolt Carrier Group 5.56x45mm Nickel Boro

The Brownells M16 5.56 Complete Bolt Carrier Group is an affordable option that is built and tested to provide flawless operation in any AR-15 or M16. The Brownells M16 5.56 Complete Bolt Carrier Group features a bolt fabricated from 9310 steel that... ... more

Brownells M16 5.56 Bolt Carrier Group Nickel Boron Mp - M16 Bolt Carrier Group 5.56x45mm Nickel Boro

The Brownells M16 5.56 Complete Bolt Carrier Group is an affordable option that is built and tested to provide flawless operation in any AR-15 or M16. The Brownells M16 5.56 Complete Bolt Carrier Group features a bolt fabricated from 9310 steel that...

Brownells

$109.99

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Brownells M16 5.56 Side Charging Bolt Carrier Group - Side Charging M16 Bolt Carrier Group

Brownells M16 5.56 Side Charging Bolt Carrier Group - Side Charging M16 Bolt Carrier Group

Specifically designed for the American Spirit Arms Side Charging Upper Complete M16 Bolt Carrier Group: Fully assembled Bolt Carrier Group; including the bolt, bolt carrier, gas key, firing pin, cam pin, and firing pin retaining pin Bolt is Magnetic... ... more

Brownells M16 5.56 Side Charging Bolt Carrier Group - Side Charging M16 Bolt Carrier Group

Specifically designed for the American Spirit Arms Side Charging Upper Complete M16 Bolt Carrier Group: Fully assembled Bolt Carrier Group; including the bolt, bolt carrier, gas key, firing pin, cam pin, and firing pin retaining pin Bolt is Magnetic...

Brownells

$169.99

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Daniel Defense M16 5.56 Bolt Carrier Group - Complete Bolt/Carrier Group, M16

Daniel Defense M16 5.56 Bolt Carrier Group - Complete Bolt/Carrier Group, M16

Complete, mil-spec assembly with bolt, bolt carrier, and firing pin ready to drop into the rifle or carbine upper of your choice. Features a shot-peened bolt for increased surface strength and durability, and an extractor booster to ensure reliable... ... more

Daniel Defense M16 5.56 Bolt Carrier Group - Complete Bolt/Carrier Group, M16

Complete, mil-spec assembly with bolt, bolt carrier, and firing pin ready to drop into the rifle or carbine upper of your choice. Features a shot-peened bolt for increased surface strength and durability, and an extractor booster to ensure reliable...

Brownells

$185.00

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Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group

Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the... ... more

Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the...

Brownells

$169.99

FREE shipping

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Brownells M16 5.56 Bolt Carrier Group Nitride Mp - M16 Bolt Carrier Group 5.56x45mm Nitride Mp

Brownells M16 5.56 Bolt Carrier Group Nitride Mp - M16 Bolt Carrier Group 5.56x45mm Nitride Mp

The Brownells M16 5.56 Complete Bolt Carrier Group is designed to work easily and reliably in any AR-15 or M16 rifle chambered in 5.56x45mm, 300 AAC Blackout or .223 Remington. The Brownells M16 5.56 Complete Bolt Carrier Group is constructed with a... ... more

Brownells M16 5.56 Bolt Carrier Group Nitride Mp - M16 Bolt Carrier Group 5.56x45mm Nitride Mp

The Brownells M16 5.56 Complete Bolt Carrier Group is designed to work easily and reliably in any AR-15 or M16 rifle chambered in 5.56x45mm, 300 AAC Blackout or .223 Remington. The Brownells M16 5.56 Complete Bolt Carrier Group is constructed with a...

Brownells

$89.99

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J P Enterprises Ar-15 5.56 Full Mass Bolt Carrier Group - Jpbc-2a Full-Mass Bolt & Carrier

J P Enterprises Ar-15 5.56 Full Mass Bolt Carrier Group - Jpbc-2a Full-Mass Bolt & Carrier

Precision-machined, stainless bolt-and-carrier group features JP's enhanced bolt made of high-grade 9310 steel for a significantly longer life expectancy than standard mil-spec bolts. Set is available with choice of a JPBC-3A, JPBC-3SPA, JPBC-2A-6.5G,... ... more

J P Enterprises Ar-15 5.56 Full Mass Bolt Carrier Group - Jpbc-2a Full-Mass Bolt & Carrier

Precision-machined, stainless bolt-and-carrier group features JP's enhanced bolt made of high-grade 9310 steel for a significantly longer life expectancy than standard mil-spec bolts. Set is available with choice of a JPBC-3A, JPBC-3SPA, JPBC-2A-6.5G,...

Brownells

$351.99

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J P Enterprises Ar-15 5.56 Low Mass Complete Bolt Carrier Groups - Jpbc-3a Low-Mass Bolt & Carrier

J P Enterprises Ar-15 5.56 Low Mass Complete Bolt Carrier Groups - Jpbc-3a Low-Mass Bolt & Carrier

Precision-machined, stainless bolt-and-carrier group features JP's enhanced bolt made of high-grade 9310 steel for a significantly longer life expectancy than standard mil-spec bolts. Set is available with choice of JPBC-2A Low Mass carriers that... ... more

J P Enterprises Ar-15 5.56 Low Mass Complete Bolt Carrier Groups - Jpbc-3a Low-Mass Bolt & Carrier

Precision-machined, stainless bolt-and-carrier group features JP's enhanced bolt made of high-grade 9310 steel for a significantly longer life expectancy than standard mil-spec bolts. Set is available with choice of JPBC-2A Low Mass carriers that...

Brownells

$335.99

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Spikes Tactical M16 5.56 Bolt Carrier Group - .223/5.56 Bolt/Carrier, Phosphate Finish

Spikes Tactical M16 5.56 Bolt Carrier Group - .223/5.56 Bolt/Carrier, Phosphate Finish

Matched bolt/carrier set is machined to mil-spec dimensions using the latest manufacturing and quality-control techniques to deliver superb reliability in both semi-auto and select-fire rifles. Carrier is hard-chromed inside and has an M16-type... ... more

Spikes Tactical M16 5.56 Bolt Carrier Group - .223/5.56 Bolt/Carrier, Phosphate Finish

Matched bolt/carrier set is machined to mil-spec dimensions using the latest manufacturing and quality-control techniques to deliver superb reliability in both semi-auto and select-fire rifles. Carrier is hard-chromed inside and has an M16-type...

Brownells

$148.99

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J P Enterprises Ar-15 5.56 Low Mass Complete Bolt Carrier Groups - Jpbc-3 223 Low Mass Polished Carr

J P Enterprises Ar-15 5.56 Low Mass Complete Bolt Carrier Groups - Jpbc-3 223 Low Mass Polished Carr

Precision-machined, stainless bolt-and-carrier group features JP's enhanced bolt made of high-grade 9310 steel for a significantly longer life expectancy than standard mil-spec bolts. Set is available with choice of JPBC-2A Low Mass carriers that... ... more

J P Enterprises Ar-15 5.56 Low Mass Complete Bolt Carrier Groups - Jpbc-3 223 Low Mass Polished Carr

Precision-machined, stainless bolt-and-carrier group features JP's enhanced bolt made of high-grade 9310 steel for a significantly longer life expectancy than standard mil-spec bolts. Set is available with choice of JPBC-2A Low Mass carriers that...

Brownells

$335.99

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Tactical Edge AR15 Parts DLC Bolt Carrier Group 5.56 Black Model: 856358007037

Tactical Edge AR15 Parts DLC Bolt Carrier Group 5.56 Black Model: 856358007037

Tactical Edge AR15 Parts DLC Bolt Carrier Group 5.56 Black Model: 856358007037. 56 Black 856358007037 ... more

Tactical Edge AR15 Parts DLC Bolt Carrier Group 5.56 Black Model: 856358007037

Tactical Edge AR15 Parts DLC Bolt Carrier Group 5.56 Black Model: 856358007037. 56 Black 856358007037

OpticsPlanet

$199.99

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J P Enterprises Ar-15/M16 5.56 Enhanced Bolt Completion Group - Ar15 223 Bolt Completion Group

J P Enterprises Ar-15/M16 5.56 Enhanced Bolt Completion Group - Ar15 223 Bolt Completion Group

Complete bolt assembly is precision machined from an ultra-strong steel alloy to last up to 10 times longer than a standard carbon steel bolt, minimizing the risk of bolt failure during a critical engagement. SAE 9310 steel has a tough, ductile inner... ... more

J P Enterprises Ar-15/M16 5.56 Enhanced Bolt Completion Group - Ar15 223 Bolt Completion Group

Complete bolt assembly is precision machined from an ultra-strong steel alloy to last up to 10 times longer than a standard carbon steel bolt, minimizing the risk of bolt failure during a critical engagement. SAE 9310 steel has a tough, ductile inner...

Brownells

$137.99

FREE shipping

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Battle Arms Development Ar-15 Monolithic Lower Receiver Less Trigger Group Complete 5.56 - Ar-15 Mon

Battle Arms Development Ar-15 Monolithic Lower Receiver Less Trigger Group Complete 5.56 - Ar-15 Mon

Built-In PDW Stock System Ultra Compact Design - 4.75" Stock Length for Ultimate Concealment Proprietary Ultra Compact Buffer & Recoil Spring System - Compatible with MilSpec M16/AR15 Bolt Carrier Self-Contained Buffer System - No Proprietary Bolt... ... more

Battle Arms Development Ar-15 Monolithic Lower Receiver Less Trigger Group Complete 5.56 - Ar-15 Mon

Built-In PDW Stock System Ultra Compact Design - 4.75" Stock Length for Ultimate Concealment Proprietary Ultra Compact Buffer & Recoil Spring System - Compatible with MilSpec M16/AR15 Bolt Carrier Self-Contained Buffer System - No Proprietary Bolt...

Brownells

$899.00

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Adams Arms Ar-15/M16 5.56 16" Basic Piston Upper Receivers - Gas Piston Upper Receiver, Carbine

Adams Arms Ar-15/M16 5.56 16" Basic Piston Upper Receivers - Gas Piston Upper Receiver, Carbine

Complete Base upper receiver assembly comes ready to install on mil-spec lower receiver to produce a reliable, positive-cycling gas piston gun. Adams Arms' proven piston system doesn't vent hot gases and burned powder into the bolt carrier and... ... more

Adams Arms Ar-15/M16 5.56 16" Basic Piston Upper Receivers - Gas Piston Upper Receiver, Carbine

Complete Base upper receiver assembly comes ready to install on mil-spec lower receiver to produce a reliable, positive-cycling gas piston gun. Adams Arms' proven piston system doesn't vent hot gases and burned powder into the bolt carrier and...

Brownells

$529.99

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Yankee Hill Machine Co. Ar-15 5.56 16" Black Diamond Specter Upper Receiver - Black Diamond Specter

Yankee Hill Machine Co. Ar-15 5.56 16" Black Diamond Specter Upper Receiver - Black Diamond Specter

Flattop upper comes with high-end custom features and accessories already installed, ready to snap on the mil-spec lower receiver of your choice. Comes fully assembled with bolt/carrier, charging handle, tactical handguard, gas block, and... ... more

Yankee Hill Machine Co. Ar-15 5.56 16" Black Diamond Specter Upper Receiver - Black Diamond Specter

Flattop upper comes with high-end custom features and accessories already installed, ready to snap on the mil-spec lower receiver of your choice. Comes fully assembled with bolt/carrier, charging handle, tactical handguard, gas block, and...

Brownells

$1,011.99

FREE shipping

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Tacfire AR15 Parts AR15 5.56 Nato Bolt Carrier Group Black Model: BCG

Tacfire AR15 Parts AR15 5.56 Nato Bolt Carrier Group Black Model: BCG

Tacfire AR15 Parts AR15 5.56 Nato Bolt Carrier Group Black Model: BCG. 56 NATO Bolt Carrier Group Black BCG ... more

Tacfire AR15 Parts AR15 5.56 Nato Bolt Carrier Group Black Model: BCG

Tacfire AR15 Parts AR15 5.56 Nato Bolt Carrier Group Black Model: BCG. 56 NATO Bolt Carrier Group Black BCG

OpticsPlanet

$144.49

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Yankee Hill Machine Co. Ar-15 5.56 16" Black Diamond Specter Upper Receiver - Black Diamond Specter

Yankee Hill Machine Co. Ar-15 5.56 16" Black Diamond Specter Upper Receiver - Black Diamond Specter

Flattop upper comes with high-end custom features and accessories already installed, ready to snap on the mil-spec lower receiver of your choice. Comes fully assembled with bolt/carrier, charging handle, tactical handguard, gas block, and... ... more

Yankee Hill Machine Co. Ar-15 5.56 16" Black Diamond Specter Upper Receiver - Black Diamond Specter

Flattop upper comes with high-end custom features and accessories already installed, ready to snap on the mil-spec lower receiver of your choice. Comes fully assembled with bolt/carrier, charging handle, tactical handguard, gas block, and...

Brownells

$1,059.99

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F-1 Firearms AR15 Parts Durabolt 5.56 Nickel Boron Matte Bolt Carrier Group NiB Model: DB-556-NIB

F-1 Firearms AR15 Parts Durabolt 5.56 Nickel Boron Matte Bolt Carrier Group NiB Model: DB-556-NIB

F-1 Firearms AR15 Parts Durabolt 5.56 Nickel Boron Matte Bolt Carrier Group NiB Model: DB-556-NIB. 56 Nickel Boron Matte Bolt Carrier Group NiB DB-556-NIB ... more

F-1 Firearms AR15 Parts Durabolt 5.56 Nickel Boron Matte Bolt Carrier Group NiB Model: DB-556-NIB

F-1 Firearms AR15 Parts Durabolt 5.56 Nickel Boron Matte Bolt Carrier Group NiB Model: DB-556-NIB. 56 Nickel Boron Matte Bolt Carrier Group NiB DB-556-NIB

OpticsPlanet

$180.50

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Franklin Armory AR15 Parts 5.56 Nato Bolt Carrier Group Black Model: 5391

Franklin Armory AR15 Parts 5.56 Nato Bolt Carrier Group Black Model: 5391

Franklin Armory AR15 Parts 5.56 Nato Bolt Carrier Group Black Model: 5391. 56 NATO Bolt Carrier Group Black 5391 ... more

Franklin Armory AR15 Parts 5.56 Nato Bolt Carrier Group Black Model: 5391

Franklin Armory AR15 Parts 5.56 Nato Bolt Carrier Group Black Model: 5391. 56 NATO Bolt Carrier Group Black 5391

OpticsPlanet

$135.99

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Wilson Combat AR15 Parts Bolt Carrier Assembly 5.56 Nato NP3 Plated Nickel Plated Model: TR-BCA-NP3

Wilson Combat AR15 Parts Bolt Carrier Assembly 5.56 Nato NP3 Plated Nickel Plated Model: TR-BCA-NP3

Wilson Combat AR15 Parts Bolt Carrier Assembly 5.56 Nato NP3 Plated Nickel Plated Model: TR-BCA-NP3. 56 NATO NP3 Plated Nickel Plated TR-BCA-NP3 ... more

Wilson Combat AR15 Parts Bolt Carrier Assembly 5.56 Nato NP3 Plated Nickel Plated Model: TR-BCA-NP3

Wilson Combat AR15 Parts Bolt Carrier Assembly 5.56 Nato NP3 Plated Nickel Plated Model: TR-BCA-NP3. 56 NATO NP3 Plated Nickel Plated TR-BCA-NP3

OpticsPlanet

$262.99

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Anderson Manufacturing Gun Parts M16 5.56 / .223 Complete Bolt and Carrier Group B2K630A0010P

Anderson Manufacturing Gun Parts M16 5.56 / .223 Complete Bolt and Carrier Group B2K630A0010P

Anderson Manufacturing Gun Parts M16 5.56 / .223 Complete Bolt and Carrier Group B2K630A0010P. 56 / .223 Complete Bolt and Carrier Group B2-K630-A001-0P ... more

Anderson Manufacturing Gun Parts M16 5.56 / .223 Complete Bolt and Carrier Group B2K630A0010P

Anderson Manufacturing Gun Parts M16 5.56 / .223 Complete Bolt and Carrier Group B2K630A0010P. 56 / .223 Complete Bolt and Carrier Group B2-K630-A001-0P

OpticsPlanet

$129.99

FREE shipping

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