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Upper Assemblies

 
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Heckler & Koch

HK UPPER MR556A4 5.56 16.5" BLK

$2,507.40 $2,179.00

The MR556 upper receiver kit has been updated to include all the new A4 features, including new barrel profile, adjustable gas block, handguard and more. This kit includes a complete upper receiver/barrel assembly, allowing Mil-Spec 5.56mm AR-style...

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Battle Arms Development

BAD 16 UPPR WRKHORSE 556 AMBI C BLK

$692.98 $659.98

The WORKHORSE complete upper receiver is purpose-built around the forged WORKHORSE 7075-T6 aircraft-grade aluminum receiver and free-float rail handguard with M-LOK attachment point at 3, 6, and 9 o'clock positions. At 12 o'clock is a full-length...

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Sons of Liberty Gun Works

SOLGW E INDIA KIT V2 5.56 13.7" BLK

$500.00 $475.00

The East India Starter Kit is a building block for any build you wish to do. Properly assembled with a USGI barrel nut, this is a great way to finish assembling your own upper without having to know how to install a barrel and gas block.Features :No...

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Primary Weapons Systems

PWS MK116 MOD 1-M UPR 16" 762X39 BLK

$1,129.95 $1,049.95

The MK1 MOD 1-M line, revamped for 2018, features the PWS long stroke piston system. Internally, this line offers the tried and true system that PWS owners have grown to know and love. Featuring a free-float MLOK handguard, forward assist controls, and a...

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Geissele Automatics

Ge Super Dty Mod1 5.56 13.9" Urg Ddc

$1,438.20

Manufactured with confidence and without compromise, the Super Duty MOD1 adds value to the platform while continuing the reputation for excellence. All of these technologies and advancements combine to bring to market a true next-gen upper for the AR-15...

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TacFire

Tacfire , Tacfire Bu-45acp-10 45a Upper 10" W/bcg

$370.97 $312.68

The tacfire 10".45 acp complete upper assembly amplifies precision and performance utilizing an upper assembly that is expertly designed for maximal functionality.Dive into a world where impeccable features and craftsmanship merge, ensuring precision and...

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Geissele Automatics

Ge Super Dty Mod1 5.56 14.5" Urg Ddc

$1,438.20

Manufactured with confidence and without compromise, the Super Duty MOD1 adds value to the platform while continuing the reputation for excellence. All of these technologies and advancements combine to bring to market a true next-gen upper for the AR-15...

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