AR15 Upper Receivers

GUNTEC USA

GUNTEC AR10 UPPER RECEIVER PARTS KIT | ZGTURK308

GUNTEC USA

GUNTEC AR15 UPPER RECEIVER ASSEMBLY KIT | ZGTURK

GUNTEC USA

GUNTEC AR9 STRIPPED BILLET UPPER RECEIVER BLACK | ZGTUPPER9

GUNTEC USA

GUNTEC AR10 STRIPPED BILLET UPPER RECEIVER GEN 2 BLK | ZGTUPPER308 G2

GUNTEC USA

GUNTEC AR15 STRIPPED BILLET UPPER RECEIVER BLACK | ZGTUPPER

FAXON FIREARMS

FAXON ION ULTRALIGHT COMPLETE UPPER RECEIVER 5.56 16" | FX5500U

Battle Arms Development

BATTLE ARMS AR15 LIGHTWEIGHT UPPER RECEIVER BILLET BLACK | BAD556 LWUR

Battle Arms Development

BATTLE ARMS AR9 PISTOL CALIBER UPPER RECEIVER BILLET BLACK | BADPCCUR

ALEXANDER ARMS

ALEXANDER UPPER RECEIVER AR15 17HMR 18" S/S FLUTED W/KIT | UST17

ALEXANDER ARMS

ALEXANDER AR15 UPPER HUNTER 6.5 GRENDEL 18" BLACK | UHU65BL

ALEXANDER ARMS

ALEXANDER AR15 DIY 16" UPPER KIT 6.5 GRENDEL | KIT6516