Daniel Defense Ddm4v5 16in 5.56x45mm Nato Matte Black 30+1rd - Ddm4v5 16in 5.56x45mm Nato Matte Black 30+1

Daniel Defense Ddm4v5 16in 5.56x45mm Nato Matte Black 30+1rd - Ddm4v5 16in 5.56x45mm Nato Matte Black 30+1

The Daniel Defense M4 Carbine, V5 is perfectly adapted for end-users who plan on attaching the ever popular red dot, holographic or magnified optics to their firearm. The slick top monolithic upper receiver provides operators with valuable top rail... more

$1,548.00

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Daniel Defense Ddm4 V5 Mid Length 16in 5.56x45mm Black Dd Furniture 30+1rd - Ddm4 V5 Mid Length 16in 5.56x45mm Matte Black Dd Furniture

Daniel Defense Ddm4 V5 Mid Length 16in 5.56x45mm Black Dd Furniture 30+1rd - Ddm4 V5 Mid Length 16in 5.56x45mm Matte Black Dd Furniture

The Daniel Defense M4 Carbine, V5 is perfectly adapted for end-users who plan on attaching the ever popular red dot, holographic or magnified optics to their firearm. The slick top monolithic upper receiver provides operators with valuable top rail... more

$1,605.00

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Daniel Defense Ddm4 V5 Slick Top Mid Length 16in 5.56x45mm Brown Cerakote 30+1rd - Ddm4 V5 Slick Top Mid Length 16in 5.56x45mm Brown Cerakote 3

Daniel Defense Ddm4 V5 Slick Top Mid Length 16in 5.56x45mm Brown Cerakote 30+1rd - Ddm4 V5 Slick Top Mid Length 16in 5.56x45mm Brown Cerakote 3

The Daniel Defense M4 Carbine, V5 Lightweight is perfectly adapted for end-users who plan on attaching the ever popular red dot, holographic or magnified optics to their firearm. The slick top monolithic upper receiver provides operators with valuable... more

$1,728.00

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AR-Stoner Barrel AR-15 5.56x45mm NATO M4 Contour 1 in 9" Twist 16" Chrome Moly Phosphate

AR-Stoner Barrel AR-15 5.56x45mm NATO M4 Contour 1 in 9" Twist 16" Chrome Moly Phosphate

This AR-Stoner M4-Contour AR-15 Barrel is fully chambered and ready for installation onto a host upper receiver. The barrel features a true 5.56x45mm NATO Chamber for use with both commercial and military surplus ammunition, while the 1 in 9" Twist... more

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$79.99

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MidwayUSA

(950,000+)
AR-Stoner M4 Stock Assembly 6-Position Mil-Spec Diameter Collapsible AR-15 Carbine Synthetic Black

AR-Stoner M4 Stock Assembly 6-Position Mil-Spec Diameter Collapsible AR-15 Carbine Synthetic Black

Features6-Position collapsible stockRugged anodized finished buffer tubeMil-Spec diameterReady to be mounted onto upper receiverBuilt-in metal sling swivelThe AR-Stoner Mil-Spec Stock Assembly is perfect for upgrading an existing AR-15 or building a... more

$49.99 $44.99

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MidwayUSA

(950,000+)
Del-Ton AR-15 Extreme Duty A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

Del-Ton AR-15 Extreme Duty A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

The Del-Ton complete upper receiver assembly features a flat top upper receiver with a 16" M4 profile FNH hammer-forged barrel with double chrome lining. The 5.56x45mm NATO chamber, 1 in 7" twist, and M4 feed ramps ensure reliability with a wide... more

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$569.99

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MidwayUSA

(950,000+)
CMMG AR-15 M4 LE A3 Upper Receiver Assembly 9mm Luger 16" Barrel

CMMG AR-15 M4 LE A3 Upper Receiver Assembly 9mm Luger 16" Barrel

This complete CMMG AR-15 M4 LE Upper Assembly features a chrome-moly steel barrel. The upper makes use of a ramped, 9mm-specific bolt that enables the use of a standard AR-15 hammer (dedicated 9mm hammers are not compatible), and comes complete with a... more

$739.99

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MidwayUSA

(950,000+)
CMMG, Inc Bbl Sub-Assm, 16.1" M4 4140CM SBN, 9mm

CMMG, Inc Bbl Sub-Assm, 16.1" M4 4140CM SBN, 9mm

Perfect for building your custom 9mm AR15 upper groupFeatures:- M4 Profile- 4140 Chrome Moly- Salt Bath Nitride Finish Inside and Out- .750? Carbine Length JournalSpecifications:- Cal more

$208.41 $184.00

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CMMG, Inc Bbl Sub-Assm, 16.1" MT 416SS, 5.56mm

CMMG, Inc Bbl Sub-Assm, 16.1" MT 416SS, 5.56mm

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.Specifications:- 16.1? - Medium Taper Profile- 416 Stainless more

$219.99 $178.95

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Yankee Hill 110-BILLET Billet Upper Receiver 223 Rem/5.56 NATO, Black

Yankee Hill 110-BILLET Billet Upper Receiver 223 Rem/5.56 NATO, Black

The stylization of the YHM-110-BILLET was directly related to the stylization of the Billet lower which YHM finished first. It is crafted from 7075-T6 aluminum and has a hardcoat anodized matte black finish. It features M4 Style feed ramps and the... more

$200.00 $177.25

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Doublestar 16 inch DS-4 Barrel AR-15 Flat Top Upper Receiver 5.56x45mm

Doublestar 16 inch DS-4 Barrel AR-15 Flat Top Upper Receiver 5.56x45mm

High-quality components for a high-quality AR build! Everything here is ship-shapefrom the premium 16 DS-4 barrel to the 7075-T6 forged upper receiver. Quality-made right here in the USA. 16 DS-4 M4 profile barrel Barrel is made from Mil-B-11595E... more

$339.99

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AR/M4 Upper Receiver Handle Mt w/Rings

AR/M4 Upper Receiver Handle Mt w/Rings

Easily attach a rifle scope on your AR or M4 style rifle with this BSA Tactical Weapon handle mount with integrated scope rings. more

$47.14

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Cbc AR-47 Complete Upper Receiver with BCG 7.62x39mm 16 inch Barrel 12 inch Hera Keymod Handguard

Cbc AR-47 Complete Upper Receiver with BCG 7.62x39mm 16 inch Barrel 12 inch Hera Keymod Handguard

East meets West with the AR-47 Upper from CBC, made with high-quality material and meticulous workmanship in CBC's facility in Charleston, South Carolina. The 16” AK-47 barrel has been engineered to seamlessly fit an AR-15 flat top M4 Mil-Spec upper... more

$469.99

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Anderson Mfg. Anderson 16 inch Barrel AR-15 Upper Receiver .300 AAC Blackout Magpul M4 Handguard

Anderson Mfg. Anderson 16 inch Barrel AR-15 Upper Receiver .300 AAC Blackout Magpul M4 Handguard

Get your 300 Blk AR build started right…without dropping a ton of dough! Unlike other companies, Anderson makes most of their components in-house at their Hebron, Kentucky facility, meaning they control quality…and PRICE…like no other. Anderson... more

$339.99

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CMMG Mk4LE 5.56 AR-15 Upper Receiver Group

CMMG Mk4LE 5.56 AR-15 Upper Receiver Group

The CMMG Mk4LE 5.56 AR-15 Upper Receiver Group features a 16.1", M4 profile, 4140 chrome-moly steel barrel. A salt bath nitrided finish is applied to the barrel inside and out, along with the front sight base for improved wear, abrasion, and corrosion... more

$629.99

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DoubleStar Upper Receiver Assembled AR-15 A3 Matte

DoubleStar Upper Receiver Assembled AR-15 A3 Matte

Machined from forged 7075-T6 aluminum to Mil. Specs. Comes complete with forward assist and dust cover assembly installed. M4 feed ramps. Satin finish. Searches for products like these typically include: Gun Parts,Gun Parts by Gun Make &... more

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$106.99

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MidwayUSA

(950,000+)
AR-Stoner Barrel Assembly AR-15 5.56x45mm NATO M4 Contour 1 in 7" Twist 16" Carbine Length Chrome Moly Melonite

AR-Stoner Barrel Assembly AR-15 5.56x45mm NATO M4 Contour 1 in 7" Twist 16" Carbine Length Chrome Moly Melonite

The AR-Stoner AR-15 M 16” Barrel Assembly is ready for installation onto a host upper receiver. Chambered in 5.56x45mm NATO, this barrel is fully compatible 5.56 or .223 Remington ammunition. Assembled with an A2 flash hider, A2 front site, handguard... more

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$159.99

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MidwayUSA

(950,000+)
AR-Stoner Upper Receiver Assembled AR-15 A3 Matte

AR-Stoner Upper Receiver Assembled AR-15 A3 Matte

FeaturesSolid forged constructionStrong, and consistent performancePrecise drop-in fit onto any mil-spec lower The AR-Stoner upper receiver is a great choice for your next AR-15 build. This assembled upper features a dust cover, shell deflector, M4... more

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$89.99

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MidwayUSA

(950,000+)
DPMS Upper Receiver Stripped AR-15 A2 Matte

DPMS Upper Receiver Stripped AR-15 A2 Matte

Upper receiver comes completely stripped. Forged from 7075 aluminum that has been T6 heat treated, hard coat anodized (Mil-A-8625A) and Teflon® coated. Features a shell deflector and forward assist. Notes:Not cut for M4 feed ramps Searches for products... more

$95.99

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MidwayUSA

(950,000+)
Del-Ton AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel 1 in 7" Twist M4 Contour Barrel

Del-Ton AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel 1 in 7" Twist M4 Contour Barrel

This Del-Ton M4 Carbine Flat-Top AR-15 Upper Receiver comes complete and fully assembled, ready for installation onto any mil-spec lower receiver. The forged 7075 T6 Aluminum upper features a 16" M4 Contour Barrel, Carbine-Length Gas System, F-Marked... more

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$459.99

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MidwayUSA

(950,000+)
CMMG Barrel and Stainless Steel Rimfire Bolt Assembly AR-15 22 Long Rifle M4 Contour 1 in 16" Twist 16" Chrome Moly Matte

CMMG Barrel and Stainless Steel Rimfire Bolt Assembly AR-15 22 Long Rifle M4 Contour 1 in 16" Twist 16" Chrome Moly Matte

The CMMG 22 Long Rifle Barrel and Bolt Assembly allow you to assemble an upper receiver into a dedicated .22 LR upper. No more switching back and forth. A dedicated rimfire upper will be more accurate than one with a conversion kit since the barrel is... more

$329.99

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MidwayUSA

(950,000+)
Noveske AR-15 Light Recce Basic A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

Noveske AR-15 Light Recce Basic A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

This Noveske Light Recce Basic AR-15 Upper Assembly is chambered in 5.56mm and comes fully assembled and ready to drop onto any standard AR-15 lower receiver. It comes equipped with a 16" cold hammer forged barrel featuring 1 in 7" twist rifling, M4... more

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$902.50

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MidwayUSA

(950,000+)
Daniel Defense AR-15 DDM4v5 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

Daniel Defense AR-15 DDM4v5 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

The Daniel Defense DDM4v5 Complete AR-15 Upper Assembly features a premium, Cold Hammer Forged Barrel made from Mil-Spec 4150 Chrome-Moly Vanadium Steel that is Chrome Lined for durability and corrosion resistance. M4 feed ramps are incorporated into... more

$1,025.00

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MidwayUSA

(950,000+)
Bushmaster AR-15 Patrolman M4 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

Bushmaster AR-15 Patrolman M4 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

The Patrolman is the classic M4-style upper assembly, featuring a mil-spec, forged removable carry handle for shooting with iron sights or optics. It will drop-in to virtually any standard AR-15 lower receiver. Complete with a standard A2-style dual... more

$559.99

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MidwayUSA

(950,000+)
DoubleStar Upper Receiver Stripped AR-15 A3 Matte Black

DoubleStar Upper Receiver Stripped AR-15 A3 Matte Black

Upper receiver comes completely stripped. Forged from 7075 aluminum that has been T6 heat treated and hard coat anodized (Mil-A-8625A). The A3 features a flattop design with an integral Picatinny-style rail and no sights. Includes M4 Feed Ramps. Does... more

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$87.99

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MidwayUSA

(950,000+)
Del-Ton M4 MOE M-LOK Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Medium Contour Barrel

Del-Ton M4 MOE M-LOK Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Medium Contour Barrel

The Del-Ton Carbine Kit includes everything you need to turn your stripped lower receiver into a complete rifle. The complete assembled upper receiver features a flattop upper receiver with a 16" M4 profile chrome moly barrel. The 5.56x45mm NATO... more

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$586.99

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MidwayUSA

(950,000+)
DoubleStar AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel 1 in 8" Twist Barrel

DoubleStar AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel 1 in 8" Twist Barrel

This DoubleStar AR-15 Upper Receiver Assembly in 300 AAC Blackout is a pin-on, ready-to-shoot top end for use with any AR-15 lower receiver. The Mil-Spec 16” 4140 steel black nitride coated barrel comes equipped with 1 in 8" twist rifling, M4 feed... more

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$526.32

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MidwayUSA

(950,000+)
Tactical Solutions Ar-15 .22lr M4 & Lightweight Upper Receivers - Ar-22 M4 Upper Receiver

Tactical Solutions Ar-15 .22lr M4 & Lightweight Upper Receivers - Ar-22 M4 Upper Receiver

Dedicated .22 LR flattop upper lets you do live-fire training with affordable rimfire ammo while retaining the weight, balance, and feel of your rifle. Replace your existing upper with the AR-22, load the included Black Dog .22 LR magazine, and you're... more

$579.99

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Spikes Tactical Ar-15/M16 M4 Upper Receiver

Spikes Tactical Ar-15/M16 M4 Upper Receiver

Complete upper fully assembled and ready to install on an AR-15/M16/M4 lower receiver Every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle... more

$549.99

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Radical Firearms Ar-15 Upper Receiver Assembly 5.56 M4 16" Carbine - Ar-15 Upper 5.56 M4 16" Barrel

Radical Firearms Ar-15 Upper Receiver Assembly 5.56 M4 16" Carbine - Ar-15 Upper 5.56 M4 16" Barrel

The Radical Firearms M4 16" Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or... more

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$239.99

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Radical Firearms Ar-15 Upper Receiver Assembly 7.5" 5.56 Pistol - Ar-15 Upper 5.56 M4 7.5" Barrel Pi

Radical Firearms Ar-15 Upper Receiver Assembly 7.5" 5.56 Pistol - Ar-15 Upper 5.56 M4 7.5" Barrel Pi

The Radical Firearms M4 Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or... more

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$239.99

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Dpms Ar-15 Stripped A3 Flattop Upper Receiver - Stripped A3 Flattop Upper Receiver

Dpms Ar-15 Stripped A3 Flattop Upper Receiver - Stripped A3 Flattop Upper Receiver

Fully machined and finished, military style uppers ready for you to install your choice of barrel, carrier, bolt, forearm, and lower to build a custom AR-15. A3 flattop with M4-type feed ramp cuts and Picatinny accessory rail for mounting a scope,... more

$119.99

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Anderson Manufacturing Am-15 .300 Blackout Optic Ready Rifle 16" Barrel M4-Style - Ar-15 .300 Blacko

Anderson Manufacturing Am-15 .300 Blackout Optic Ready Rifle 16" Barrel M4-Style - Ar-15 .300 Blacko

Anderson Mfg AM-15 .300 Blackout Rifle is a lightweight, durable rifle to suite a variety of missions or applications. The rifle features a 16" 4140 chromemoly steel M4 profile barrel with a 1-8 twist & chambered in .300 Blackout. 7075 forged upper &... more

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$649.99

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D.S. Arms Ar-15 Flattop Upper Receiver W/Cover & Forward Assist - Upper Receiver W/Cover & Fwd Assis

D.S. Arms Ar-15 Flattop Upper Receiver W/Cover & Forward Assist - Upper Receiver W/Cover & Fwd Assis

M4/A3-style upper receiver is with the forward assist and ejection port cover already installed. Precision machined from a 7075 T6 aluminum alloy forging to USGI dimensions, and ready to mate with the mil-spec lower and internal components of your... more

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$89.99

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Rock River Arms Forged A4 Upper Receiver Assembly

Rock River Arms Forged A4 Upper Receiver Assembly

Forged aluminum A4 style upper receivers with ejection port cover and forward assist installed. Features M4 feed ramps. Mfg: Rock River Arms more

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$125.00 $96.99

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The Device Manufacturing Ar-15/M16 Upper Receiver Fixture - Mk1mod0 Device

The Device Manufacturing Ar-15/M16 Upper Receiver Fixture - Mk1mod0 Device

Professional Grade AR Upper Receiver Fixture. Robust fixture designed for years of hard use. Quick, intuitive interface that allows rapid building/rebuilding and repair of the entire upper receiver of the AR15/M16/M4 family of rifles/carbines/pistols.... more

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$299.99

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Dpms Ar-15 Lower Receiver Complete With M4 Stock Assembly

Dpms Ar-15 Lower Receiver Complete With M4 Stock Assembly

Forged, fully assembled lower is ready for your choice of upper. Precision machined from 7075-T6 aircraft-grade aluminum alloy, mil-spec hardcoat anodized, then Teflon-coated black for superior wear and scratch resistance. Includes mil-spec trigger... more

$199.99 $159.99

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Adams Arms Ar-15/M16 Piston Tactical Evo Upper Receivers - Gas Piston Upper Receiver Tac Evo Mid-Len

Adams Arms Ar-15/M16 Piston Tactical Evo Upper Receivers - Gas Piston Upper Receiver Tac Evo Mid-Len

Chambered in 5.56mm NATO, this economical, high performance upper assembly fits any standard Mil-Spec AR-15 lower. Forged from 6061 T6 aluminum, receiver features M4 feed ramps and an A4 flattop rail. The mid-length piston system offers a longer... more

$719.99

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Radical Firearms Ar-15 10.5" Upper Assembly 5.56 M4 Hybrid Rail No Bcg Or Ch - 10.5" Upper Assembly

Radical Firearms Ar-15 10.5" Upper Assembly 5.56 M4 Hybrid Rail No Bcg Or Ch - 10.5" Upper Assembly

The Radical Firearms 10.5" M4 Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or... more

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$291.87

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Radical Firearms Ar-15 16" Upper Assembly 5.56 M4 Hybrid Rail No Bcg Or Ch - 16" Upper Assembly 5.56

Radical Firearms Ar-15 16" Upper Assembly 5.56 M4 Hybrid Rail No Bcg Or Ch - 16" Upper Assembly 5.56

Radical Firearms' 16" M4 Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver. This fully mil-spec compliant receiver provides a high-quality upper for any level budget or... more

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$291.87

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