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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

$179.99

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MidwayUSA

(950,000+)
APF Armory Bolt Assembly AR-15 Nickel Boron

APF Armory Bolt Assembly AR-15 Nickel Boron

Alex Pro Firearms (APF) has been in business since 1976 crafting highly precise componentry. All APF parts are of the highest quality and 100% made in America. APF has taken their line of precision AR components and added a Nickel Boron coating to... more

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$79.99

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MidwayUSA

(950,000+)
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APF Armory Bolt Cam Pin AR-15 Nickel Boron

APF Armory Bolt Cam Pin AR-15 Nickel Boron

Alex Pro Firearms (APF) has been in business since 1976 crafting highly precise componentry. All APF parts are of the highest quality and 100% made in America.Notes:APF has taken their line of precision AR components and added a Nickel Boron coating to... more

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$9.99

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MidwayUSA

(950,000+)
Aero Precision .308 Bolt Carrier Group - Nickel Boron

Aero Precision .308 Bolt Carrier Group - Nickel Boron

Manufacturer’s Description Our upgraded .308/7.62 Nickel Boron BCG is an eye catching addition to your AR build. Exacting dimensions and superior coating ensure the highest quality and correct component interface. Compatible with LR-308, SR25, DPMS... more

$265.00 $237.95

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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

$174.49

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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

$188.99

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Failzero Ar-15/M16 5.56 Exo-Treated Nickel Boron Bolt Assembly - Ar-15 Bolt

Failzero Ar-15/M16 5.56 Exo-Treated Nickel Boron Bolt Assembly - Ar-15 Bolt

Drop-in bolt has a self-lubricating surface that eliminates the need to apply oil or grease that can attract dirt, dust, unburned powder, and carbon and lead to cycling failures. Proprietary EXO treatment produces an exceptionally hard surface that's... more

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$103.99

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Spikes Tactical M16 5.56 Nickel Borron Bolt Carrier Group - .223/5.56 Bolt/Carrier, Nickel-Boron

Spikes Tactical M16 5.56 Nickel Borron Bolt Carrier Group - .223/5.56 Bolt/Carrier, Nickel-Boron

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

$222.99

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Alex Pro Firearms APF AR-10 Dpms-Compatible Bolt Carrier Group Nickel Boron

Alex Pro Firearms APF AR-10 Dpms-Compatible Bolt Carrier Group Nickel Boron

Alex Pro Firearms DPMS-compatible BCG, machined to mil.-spec standards! APF products are made right here in The Guide's own backyard - Alexandria, Minnesota. We know the folks at APF. We know their products are designed and built in-house…which means... more

$199.99

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APOC Armory Premium Nickel Boron M16 Bolt .223/5.56

APOC Armory Premium Nickel Boron M16 Bolt .223/5.56

APOC Armory Premium Nickel Boron Bolt 5.56/.223 (Bolt Only) M16 Carrier Machined from 8620 5.56 Bolt Machined from 9310 Tool Steel Extractor Mil-Spec Extractor Spring with black insert and Viton O-Ring Shot Peened and HPT/MPI Premium Nickel Boron Finish more

$89.95 $69.99

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Black Rain Ordnance AR15 Parts Bolt Carrier Group Left Handed Nickel Boron BROBCGLH

Black Rain Ordnance AR15 Parts Bolt Carrier Group Left Handed Nickel Boron BROBCGLH

Black Rain Ordnance AR15 Parts Bolt Carrier Group Left Handed Nickel Boron BROBCGLH. Black Rain Ordnance Bolt Carrier Group Left Handed Nickel Boron BRO-BCG-LH more

$239.99

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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

$180.50

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APOC Armory Nickel Boron 7.62x39 Bolt Carrier Group

APOC Armory Nickel Boron 7.62x39 Bolt Carrier Group

The renowned APOC Armory 7.62x39 Nickel Boron BCG. It looks good but more importantly it will function flawlessly for a long, long time. Features: 7.62x39 Full Auto Capable 9310 MPI and HPT Tested bBolt Case Hardened 8620 Carrier 4130 Gas Key Grade 8... more

$159.95 $150.95

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Alex Pro Firearms APF 6.8 SPC Bolt Carrier Group Nickel Boron

Alex Pro Firearms APF 6.8 SPC Bolt Carrier Group Nickel Boron

Alex Pro Firearms M16 Phospate Bolt Carrier Group, machined to mil.-spec standards! APF products are made right here in The Guide's own backyard - Alexandria, Minnesota. We know the folks at APF. We know their products are designed and built... more

$149.99

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Spike's Tactical Bolt Carrier Group, M16, Lightweight, HPT/MPI Bolt, Nickel Boron Finish New

Spike's Tactical Bolt Carrier Group, M16, Lightweight, HPT/MPI Bolt, Nickel Boron Finish New

Spike's Tactical Bolt Carrier Group, M16, Lightweight, HPT/MPI Bolt, Nickel Boron Finish more

$294.00

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FailZero M16/M4 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated, Black Finish New

FailZero M16/M4 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated, Black Finish New

FailZero M16/M4 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated, Black Finish more

$218.00

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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

Bolt carrier group -Industry Armament formally known as Ares Armor.-A case hardened 4340 cam pin holds in the shot peened, case hardened 9310, and NIB coated bolt-A milspec firing pin made from centerless ground 8740 steel that is hard chrome coated,... more

$157.50 $129.99

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Trijicon ACOG TA11-D-100204 3.5x 35 Nickel Boron Dual Illuminated Red Crosshair .223 Ballistic Reticle Scope with TA51 Mount

Trijicon ACOG TA11-D-100204 3.5x 35 Nickel Boron Dual Illuminated Red Crosshair .223 Ballistic Reticle Scope with TA51 Mount

ACOG 3.5x35 scope with Red Crosshair Reticle-the ranging reticle is calibrated for 5.56 (.223 Cal) flat-top rifles to 1000 meters. Includes Flat Top Adapter. Daytime illumination is provided by fiber optics and Tritium illuminates the scopes at night.... more

$1,075.61

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Trijicon RM01 RMR Type 2 LED Reflex Sight (3.25 MOA Red Dot, RM01-C-700614

Trijicon RM01 RMR Type 2 LED Reflex Sight (3.25 MOA Red Dot, RM01-C-700614

[Pre Order - allow extra time] Trijicon RM01 RMR Type 2 LED Reflex Sight (3.25 MOA Red Dot, Nickel Boron) 3.25 MOA Red Dot Reticle, LED Illumination, 1.0x Magnification / Parallax-Free, True-Color Multi-Coated Lens, Tempered Glass Window, 1.0 MOA IPC... more

$552.00

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(300,000+)
Savage 10/116 Featherweight Trigger - Savage Featherweight Trigger

Savage 10/116 Featherweight Trigger - Savage Featherweight Trigger

Hardened steel trigger replaces the factory unit and its accuracy-robbing heavy pull. Gives a clean, crisp breaking trigger pull. Factory-type set screws adjust for letoff, overtravel and weight of pull (2 to 4 lb.). more

$107

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Ab Arms Pro Bcg Nickel Boron Bolt With Phosphate Extractor ABA5.56B

Ab Arms Pro Bcg Nickel Boron Bolt With Phosphate Extractor ABA5.56B

$104.99 $89.99

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DRD BCG 556 NICKEL BORON W/O HAMMER

DRD BCG 556 NICKEL BORON W/O HAMMER

DRDManufacturer Part #: AR15BCG-NIBUPC: 859616003512Attribute Description:Complete Bolt/Carrier Group without HammerFinish/Color: Nib-XManufacturer: DRD more

$179.68

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Lbe 556 Bolt Carrier Group Nib, Nickel

Lbe 556 Bolt Carrier Group Nib, Nickel

Lbe Unlimited 556 Bolt Carrier Group, Nickel Boron Coated M16bcg-nib Model: 556 Product Type: Bolt Carrier Group Finish/Color: Nickel Boron Coated more

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$170.83

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Marlin 7-Round Magazine, Nickel, .22 WMR/.17 HMR Bolt Actions, Silver

Marlin 7-Round Magazine, Nickel, .22 WMR/.17 HMR Bolt Actions, Silver

Spend more time shooting and less time reloading with factory-original Marlin magazines. High quality, genuine factory construction ensures a proper fit and reliable functioning. It fits all Marlin .22 WMR and .17 HMR Bolt Actions. Color: Silver. more

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$20.01

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Black Rain 223 Bolt Carrier Grp Nib

Black Rain 223 Bolt Carrier Grp Nib

Black Rain Ordnance Bolt Carrier Group 223rem/556nato, Biohazard Engraved, Nickel Boron Finish Bro-bcg Model: 223 Product Type: Bolt Carrier Group Finish/Color: Nib-X Description: Biohazard Engraved more

$260.89

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LANTAC ENHANCED BOLT CARRIER GROUP

LANTAC ENHANCED BOLT CARRIER GROUP

LanTac USA LLC Enhanced M16 Bolt Carrier Group, .223/556NATO, Nickel Boron Coated E-BCGManufacturer: LanTac USA LLCManufacturer Part #: E-BCGUPC: 784672665339Attribute Description:.223REM/556NATO Enhanced M16 Bolt Carrier GroupFinish/Color: Nickel... more

$270.75

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FAILZERO M16 BOLT CARRIER GROUP

FAILZERO M16 BOLT CARRIER GROUP

FailZero M16/M4 Bolt Carrier Group, No Hammer, Completely Assembled, EXO Nickel Boron Coated, Nickel Finish 009-FZM16/4-01-NHManufacturer: FailZeroManufacturer Part #: 009-FZM16/4-01-NHUPC: 881314861781Attribute Description:No HammerFinish/Color:... more

$125.21

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Uncle Mikes 1 in. QD Super Swivels Nickel Plated

Uncle Mikes 1 in. QD Super Swivels Nickel Plated

Flawless fit and silent operation. Detach quickly, yet provide positive locking for safety Three-lock system for optimum security against accidental opening. more

$10

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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

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$129.99 $109.99

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MidwayUSA

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

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

FeaturesNickel Boron CoatedHeat treatedShot PeenedMPI testedCarpenter 158 Steel BoltAircraft Quality E4140 Steel Extractor American Built Arms A*B Pro Bolt Assembly is built to Mil-Spec dimensions. The Nickel Boron coated bolt needs virtually no lube... more

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$89.99

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MidwayUSA

(950,000+)
Wmd Guns Ar-15/M16 Nickel Boron Cam Pin - Nib-X Spare Bolt Cam Pin

Wmd Guns Ar-15/M16 Nickel Boron Cam Pin - Nib-X Spare Bolt Cam Pin

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 bare minimum and is impervious to... more

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$11.99

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Wmd Guns Ar-15/M16 Nib-X Bolt Assembly - Ar-15 Nib-X Complete Bolt

Wmd Guns Ar-15/M16 Nib-X Bolt Assembly - Ar-15 Nib-X Complete Bolt

Nickel Boron exterior gives this bolt an incredibly hard finish that protects against wear and corrosion for the ultimate in durability. The extreme smoothness and built-in lubricity of the coating also reduces friction and gives carbon deposits... more

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$77.99

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Spikes Tactical AR15 Parts Bolt Carrier Group - Lightweight Nickel Boron HPT/MPI M1 Model: ST5BG05

Spikes Tactical AR15 Parts Bolt Carrier Group - Lightweight Nickel Boron HPT/MPI M1 Model: ST5BG05

Spikes Tactical AR15 Parts Bolt Carrier Group - Lightweight Nickel Boron HPT/MPI M1 Model: ST5BG05. Spikes Tactical Bolt Carrier Group - Lightweight Nickel Boron HPT/MPI M1 ST5BG05 more

$225.00

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Black Rain Ordnance AR15 Parts .458 Bolt Carrier Group Nickel Boron BROBCG458S

Black Rain Ordnance AR15 Parts .458 Bolt Carrier Group Nickel Boron BROBCG458S

Black Rain Ordnance AR15 Parts .458 Bolt Carrier Group Nickel Boron BROBCG458S. 458 Bolt Carrier Group Nickel Boron BRO-BCG-458S more

$269.99

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Anderson Manufacturing AR15 Parts M16 .223/5.56 Bolt Carrier Group Nickel Boron Box

Anderson Manufacturing AR15 Parts M16 .223/5.56 Bolt Carrier Group Nickel Boron Box

Anderson Manufacturing AR15 Parts M16 .223/5.56 Bolt Carrier Group Nickel Boron Box. 223/5.56 Bolt Carrier Group Nickel Boron Box B2-K630-AB00 more

$139.79

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

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

FeaturesChambered for 223 Remington, 5.56x45mmMachined to Mil-Spec StandardsProperly Staked Gas KeyDrop-In ReadyNickel Boron FinishThe AR-STONER™ Nickel Boron Bolt Carrier Group is a great option for your next 223 Remington or 5.56 AR-15 Build.... more

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$119.99

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MidwayUSA

(950,000+)
AR-STONER Bolt Carrier Group LR-308 308 Winchester Nickel Boron

AR-STONER Bolt Carrier Group LR-308 308 Winchester Nickel Boron

FeaturesChambered for 308 WinchesterMachined to Mil-Spec StandardsProperly Staked Gas KeyDrop-In ReadyNickel Boron FinishThe AR-STONER™ Nickel Boron Bolt Carrier Group is a great option for your next LR-308. Machined to strict mil-spec tolerances, this... more

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$189.99

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MidwayUSA

(950,000+)
Black Rain Ordnance AR15 Parts Bolt And Carrier Group Nickel Boron .308 Caliber BROBCG308

Black Rain Ordnance AR15 Parts Bolt And Carrier Group Nickel Boron .308 Caliber BROBCG308

Black Rain Ordnance AR15 Parts Bolt And Carrier Group Nickel Boron .308 Caliber BROBCG308. 308 Caliber more

$343.99

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GUNTEC USA AR15 Parts AR .308 Cal Bolt Carrier Group Mil-Spec BCG Nickel Boron Model: GT-BCG-308-NB

GUNTEC USA AR15 Parts AR .308 Cal Bolt Carrier Group Mil-Spec BCG Nickel Boron Model: GT-BCG-308-NB

GUNTEC USA AR15 Parts AR .308 Cal Bolt Carrier Group Mil-Spec BCG Nickel Boron Model: GT-BCG-308-NB. 308 Cal Bolt Carrier Group Mil-Spec BCG Nickel Boron GT-BCG-308-NB more

$229.99

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FosTech Outdoors AR15 Parts AR-15 Complete Lite Bolt Carrier Group Low Mass Nickel Boron Coating

FosTech Outdoors AR15 Parts AR-15 Complete Lite Bolt Carrier Group Low Mass Nickel Boron Coating

FosTech Outdoors AR15 Parts AR-15 Complete Lite Bolt Carrier Group Low Mass Nickel Boron Coating. FosTech Outdoors AR-15 Complete Lite Bolt Carrier Group Low Mass Nickel Boron Coating FT-BCG-NB-LOWMASS more

$185.99

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