Assembled Upper Receiver

New Arrivals

Best Sellers

Heckler & Koch

Heckler & Koch MR556 A4, Receiver, Cold Hammer-Forged Barrel, Black Anodized

Developed with attention to component fit and workflow efficiency, the Heckler & Koch Upper Receiver Kit MR556 A4 11" supports smooth handling and consistent mechanical behavior. This kit is ideal...

MSRP: $2,499.00

Was:

Now: $2,481.99
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Patriot Ordnance Factory

Patriot Ordnance Factory Rogue, Receiver, Stainless Steel Barrel, OD Green Anodized

Designed for steady, repeatable performance in varied environments, the Patriot Ordnance Factory Rogue Complete Upper 308 Win 16.50" Stainless Barrel, OD Green Anodized, Micro-B Muzzle Brake, 11"...

MSRP:

Was:

Now: $1,675.77

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LMT Defense

LMT Defense Mars-L, Receiver, M-LOK, Anodized

Designed for steady, repeatable performance in varied environments, the Lmt Defense MRP-L M-LOK 5.56/300 BLK 13.25'' Assembled Upper Receiver emphasizes functional reliability and straightforward...

MSRP:

Was:

Now: $940.50
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LBE Unlimited

LBE Unlimited AR125RBK, Receiver, 12.5" Cold Hammer Forged Barrel, Black

Designed for steady, repeatable performance in varied environments, the LBE UNLIMITED LBE Unlimited AR125RBK Ready Build Kit 12.5" emphasizes functional reliability and straightforward operation. The...

MSRP:

Was:

Now: $612.49

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Daniel Defense

Daniel Defense M4A1 RIII URG, 5.56 NATO, 14.5" Barrel, Black

Developed with attention to component fit and workflow efficiency, the Daniel Defense M4A1 RIII URG 5.56MM 14.5" BLK223 Rem | 5.56 NATO supports smooth handling and consistent mechanical behavior...

MSRP:

Was:

Now: $1,641.00
LWRC

LWRC SIX8 PSD Upper Receiver, Receiver, 7075-T6 Aluminum, Black

Designed for steady, repeatable performance in varied environments, the LWRC SIX8 PSD UPPER REC'R 6.8SPC 8"6.8mm SPC emphasizes functional reliability and straightforward operation. Developed with...

MSRP:

Was:

Now: $2,317.00
LMT Defense

Lmt Defense Mars-L, Receiver, Assembled, Anodized

Designed for steady, repeatable performance in varied environments, the Lmt Defense MRP-L M-LOK 5.56/300 BLK 9.25'' Assembled Upper Receiver emphasizes functional reliability and straightforward...

MSRP:

Was:

Now: $890.10
Daniel Defense

Daniel Defense MK18 RIII, 5.56 NATO, 10.30" Barrel, Black

Designed for steady, repeatable performance in varied environments, the Daniel Defense MK18 RIII URG 5.56MM 10.3" BLK223 Rem | 5.56 NATO emphasizes functional reliability and straightforward...

MSRP:

Was:

Now: $1,641.00
LMT Defense

LMT Defense Mars-L, Receiver, Anodized

LMT Defense presents the MRP-L M-LOK 5.56/300 BLK 7.3'' Assembled Upper Receiver, crafted from aerospace aluminum for superior durability. Its proprietary barrel locking system ensures precision and...

MSRP:

Was:

Now: $890.10
LWRC

LWRC REPR MKII Elite, 6.5 Creedmoor, 22" Barrel, Flat Dark Earth

Designed for steady, repeatable performance in varied environments, the LWRC REPR MKII Elite Rifle Upper 6.5 Creedmoor 22" Barrel FDE emphasizes functional reliability and straightforward operation...

MSRP:

Was:

Now: $3,694.99
Sons of Liberty Gun Works

Sons Of Liberty Gun Works Broadsword-89, 6MM MAX, 14.5" Barrel, Black Anodized

Sons Of Liberty Gun Works presents the BROADSWORD-89 6MM MAX, a masterpiece of engineering with a 14.5'' barrel and 13'' M89 rail. Crafted for precision, it features an anodized finish and NOX muzzle...

MSRP:

Was:

Now: $1,399.00
Daniel Defense

Daniel Defense M4A1 RIII, 5.56 NATO, 14.50" Barrel, Flat Dark Earth

Designed for steady, repeatable performance in varied environments, the Daniel Defense M4A1 RIII URG 5.56MM 14.5" FDE223 Rem | 5.56 NATO emphasizes functional reliability and straightforward...

MSRP:

Was:

Now: $1,641.00