AR-15 Upper Receiver Parts

Aero Precision .750 Low Profile Gas Block

$25.29
Out of Stock

Aero's Low Profile Gas Block is constructed from 4150 hardened steel with steel set screws which are 10-32 x 3/16 knurled cup point. This model is compatible with .750 outer diameter barrels and has a black finish with phosphate coating. NOTE: A...

Aero Precision AR-15 Bolt Carrier 223 Remington/5.56 NATO

$171.29
Available Online! Ships in 2 to 3 business days

This Nickel Boron bolt carrier is an eye catching addition to your AR build. It features Mil-spec dimensions and coating, is made of steel, with a shrouded firing pin, Mil-Spec extractor spring, black extractor insert, Viton O-ring, and a tool steel...

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Aero Precision AR-15 Bolt Carrier 5.56mm

$130.59
Available Online! Ships in 2 to 3 business days

This bolt carrier is a valuable addition to your AR15 build. It features a Mil-Spec phosphate coating, properly staked gas key with a chrome lined gas key and firing pin channel, a black o-ring insert on the extractor, and is made of steel.Category :...

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Aero Precision AR-15 Upper, Stripped, Black GEN2

$89.99
Available Online! Ships in 2 to 3 business days

The M4E1 Threaded Upper Receiver features an angular machined design that helps it stand apart from standard mil-spec upper receivers. It is threaded to accept a standard AR15 barrel nut and forged from 7075-T6 aluminum and precision machined to work...

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Aero Precision M5 .308 Bolt Carrier Steel, Nickel Boron

$257.89
Out of Stock

This M5 .308 / 7.62 Nickel Boron bolt carrier is an eye catching addition to your AR build. It features a mil-spec dimensions and coating, is made of steel, and a forward assist serrations. Included is a bolt carrier, complete bolt, firing pin, cam pin,...

Aero Precision M5 .308 Bolt Carrier Steel, Phosphate

$210.39
Available Online! Ships in 2 to 3 business days

This M5 .308 / 7.62 bolt carrier is a firing mechanism for your big-bore rifle build. It features a mil-spec phosphate finish, is made of steel, chrome lined gas key and firing pin channel, and a forward assist serrations. The bolt features double...

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Aero Precision M5 308 Winchester/7.62 NATO Brl Finish, FDE

$142.79
Available Online! Ships in 2 to 3 business days

The M5 .308 Stripped Upper Receiver is the ideal upper for your big bore rifle build. Forged from 7075- T6 aluminum, this stripped upper is precision machined to accept standard .308 components. It featurs M4 Feedramps, .2795 takedown pin holes (DPMS...

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Aero Precision M5 Upper 308 Winchester/7.62 NATO Brl Finish, FDE

$160.59
Available Online In Very Limited Quantities!Ships in 2 to 3 business days

The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from 7075-T6 aluminum, this assembled upper is precision machined to accept standard .308 components and is the ideal upper for your big...

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Anderson AR15-A3 Stripped Upper Receiver

$46.59
Out of Stock

The AM-15 Stripped Upper Receiver is machined from 7075 T6 Aluminum forging. Featuring M4 feed ramps, this upper receiver is machined to Military Specifications & Standards and can be used with multiple calibers on the AR-15 platform. This upper receiver...

Anderson Manufacturing 223/5.56 Bolt & Carrier Steel Black

$89.29
Available Online! Ships in 2 to 3 business days

Complete 223/5.56 bolt carrier group. Includes Mil-Spec bolt, M16 type, bolt carrier, firing pin, retainer, and cam pin. It has a black manganese phosphate coating with ceramic lined bolt carrier and gas key.Category : Firearm PartsType : Bolt Carrier...

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CMMG AR-15 Upper Receiver Flat Top W.Dust Cover & FA

$129.95 $115.89
Available Online In Limited Quantities!Ships in 2 to 3 business days

Forward assist and dust cover, hard anodized, teflon coated, forged 7075 T6 aluminum.Retail Price : 129.95Description : M4 Upper ReceiverAR-15 Parts : AR-15 PartsMade In The USA : Made In The USATactica : TacticalCatalog Vendor Name : CMMG

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GLFA AR-15 COMPLETE UPPER .450 BUSHMASTER 18" NP3 M-LOK

$516.99
Available Online! Ships in 6 to 8 business days

GLFA AR-15 COMPLETE UPPER .450 BUSHMASTER 18" NP3 M-LOK A3 UPPER WITH M4 FEEED RAMPS, 11/16" X 24" MUZZLE THREADS, 15" M-LOK HANDGUARD, GLFA BIG BORE MUZZLEBRAKE, NP3 COATED BOLT CARRIER GROUPCaliber: .450 Bushmaster -18" Chrome Moly Barrel -1:24"...

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