Assembled Upper Receiver

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Gemtech

Gemtech GVAC Upper Group, AR-15, 5.56 NATO, 11.50" Barrel, Armornite

The Gemtech GVAC Upper Group is an AR-15 upper group chambered in 5.56 NATO with an 11.50" barrel. The 5.56 NATO chamber runs both 5.56 NATO and .223 Remington ammunition, so the upper handles range...

MSRP:

Was:

Now: $795.00

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Heckler & Koch

Heckler & Koch MR556A4 Upper Receiver Kit, AR-15, 5.56 NATO, 14.50" Threaded Barrel

The HK MR556A4 upper receiver kit brings HK's piston and pusher rod operating system to a mil-spec AR-15 lower, so an existing rifle can run the same piston design found across the MR556 family...

MSRP:

Was:

Now: $2,499.00
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Gemtech

Gemtech GVAC Upper Group, AR-15, 5.56 NATO, 14.50" Threaded Barrel, Armornite

The Gemtech GVAC Upper Group is an AR-15 upper group chambered in 5.56 NATO with a 14.50" barrel. The 5.56 NATO chamber runs both 5.56 NATO and .223 Remington ammunition, and the 1:8 twist stabilizes...

MSRP:

Was:

Now: $805.00

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Bushmaster

Bushmaster QRC, 5.56 NATO, 16.00" Barrel, Receiver, M-LOK Handguard, Black

The Bushmaster 0040017BLK QRC Complete Upper delivers a ready-to-run AR-15 top end built around a 16" 4150 CMV barrel with a durable black nitride finish and A2 birdcage flash hider. Its forged...

MSRP:

Was:

Now: $630.66
Faxon Firearms

Faxon Firearms FX338A2125-U, .338 ARC, Receiver, Black

The Faxon Firearms FX338A2125-U Complete Upper 338 ARC 12.50" Black Anodized Barrel is a purpose-built upper receiver assembly for shooters who want to step into the 338 ARC cartridge with a compact,...

MSRP:

Was:

Now: $819.00
Savage Arms

Savage Arms MSR 15 Competition, 5.56 NATO, Receiver, Carbon Fiber Wrapped Barrel, Tunable Muzzlebrake, Black

The Savage MSR15 Competition Upper Receiver .223 Rem/5.56mm 18" Barrel Black is purpose-built to deliver match-ready performance for serious AR shooters. It features a Savage by Proof Research 18"...

MSRP:

Was:

Now: $1,485.99
Angstadt Arms

Angstadt Arms Vanquish-9, 9MM, 17 Rds, Receiver, Integrally Suppressed AR9 Upper, Black Graphite Cerakote

The Angstadt Arms Vanquish Integrally Suppressed AR9 Upper 9mm Luger 10.5" Black brings a refined, integrally suppressed design to the AR-9 platform. Its patented zero-baffle, ported 10.5" barrel...

MSRP:

Was:

Now: $1,284.99
Genesis Arms

Genesis Arms GEN-12, 12 Gauge, 5 Rds, Receiver, Black

The Genesis Arms Gen-12 10.5" Upper Receiver 12 Gauge transforms a compatible DPMS Gen1 .308 lower into a compact, magazine-fed 12-gauge platform. Using a short recoil system instead of a gas tube or...

MSRP:

Was:

Now: $1,489.99
Bushmaster

Bushmaster M4 Patrolman's Upper, 5.56 NATO, Receiver, Complete Upper Assembly, Black

The Bushmaster 0040008BLK M4 Patrolman’s Upper 5.56x45mm NATO pairs a classic carbine-style profile with a complete, ready-to-pin upper receiver for your AR-15. Built around a flat-top upper with...

MSRP:

Was:

Now: $749.63
Angstadt Arms

Angstadt Arms Vanquish-9, 9MM, 17 Rds, Receiver, Black

The Angstadt Arms Vanquish Suppressed Complete Upper 9mm Luger 16" Barrel - Black is an integrally suppressed AR-15 upper that brings modern engineering to the pistol-caliber carbine platform. Its...

MSRP:

Was:

Now: $1,284.99
Volquartsen

Volquartsen LLV Competition Upper Receiver, .22 LR, Receiver, Picatinny Rail, Threaded Muzzle, Black

The Volquartsen LLV Competition Upper Receiver 4.5" TS Black is a lightweight, precision-machined upper designed to transform your Ruger Mark II, Mark III, or 22/45 into a finely tuned competition...

MSRP:

Was:

Now: $481.00
Charles Daly

Charles Daly AR 410, .410 Bore, 19.00" Aluminum Barrel, 5 Rds, Receiver, Black

The Charles Daly 500219 AR 410 Upper transforms a standard mil-spec AR-15 lower into a smooth-shooting .410 bore platform. This complete upper features a 19" aluminum barrel with a black anodized...

MSRP:

Was:

Now: $429.58