Complete Upper Receivers
RADIAN UPPER 18" 6MM ARC BROWN
Radian Weapons, Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-L..
RADIAN UPPER 18" 6MM ARC FDE
Radian Weapons, Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-L..
RADIAN UPPER 18" 6MM ARC GRAY
Radian Weapons, Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-L..
RADIAN UPPER 18" 6MM ARC OD GREEN
Radian Weapons, Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-L..
RADICAL UPPR 556 16" 1-7 MLOK BLK
Radical Firearms, Complete Upper Assembly, 223 Remington/5.56 NATO, 16" Barrel, 1:7 Twist, Black, ML..
RISE CMPLT UPPR 22 ARC 18" BLACK
Rise Armament, Complete Upper, 22 ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifle..
RISE CMPLT UPPR 22 ARC 18" PAT BRN
Rise Armament, Complete Upper, 22 ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifle..
RISE CMPLT UPPR 6MM ARC 18" PAT BRN
Rise Armament, Complete Upper, 6MM ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifl..
RRA CMP COYOTE CAR A4 UPR 300BLK 16"
Rock River Arms, Coyote Carbine, Complete Upper Receiver, 300 Blackout, 16" Barrel, Smith Vortex Fla..
RRA CMPLT CAR A4 UPR 350LGD 16" 10RD
Rock River Arms, Tactical Carbine, Complete Upper Receiver, 350 Legend, 16" Barrel, RRA Operator Muz..
RRA CMPTL RRAGE 3G UPR 5.56NATO 16"
Rock River Arms, RRAge 3G, Complete Upper Receiver, 223 Remington/5.56 NATO, 16" Barrel, A2 Flash Hi..
SOLGW M4-L89 URG 14.5" 5.56 P/W ASR
Sons of Liberty Gun Works, M4-L89 Upper Receiver Group, Upper Receiver, 5.56 NATO, 14.5" Barrel with..
SPIKE'S 556 UPPER 14.5"PB RAIL/DYN
Spike's Tactical, Complete Upper Receiver, 223 Remington/5.56 NATO, 14.5" Barrel (16" OAL with Pinne..
SPIKE'S 556NATO M4 LE UPPER W/RAIL
Spike's Tactical, Complete Upper Receiver, 223 Remington/5.56 NATO, 16" Chrome Lined Barrel, 1:7 Twi..
WMD UPPER ASSY 350 LEGEND 16" BARREL
WMD Guns, Complete Upper Receiver, 350 Legend, 16" Barrel, Low Profile Gas Block, Fits AR-15 Upper R..
CHIAPPA M4-22 G2 UPPR 22LR 16" 28RD
Chiappa Firearms, M422-Gen II Pro, Rifle Conversion, Upper Receiver, 22LR, 16" Heavy Barrel, 11.8" F..
COLT LE6920EPRII UPPER KIT 16.1"
Colt's Manufacturing, LE6920EPRII, Upper Receiver, 5.56 NATO, 16.1" Barrel, Fits AR-15/M4 Lower Rece..
COLT LE6920EPRII-PRO UPPER KIT 16.1"
Colt's Manufacturing, LE6920EPRII PRO, Upper Receiver, 5.56 NATO, 16.1" Barrel, Fits AR-15/M4 Lower ..
DD M4A1 FSP UPR RCVR 14.5 PW 556 FDE
Daniel Defense, M4A1, Upper, Complete Upper Receiver, 5.56 NATO, 14.5" Pinned (16" OAL), Daniel Defe..
DD M4A1 UPPER URG 14.5"PB 556 FDE
Daniel Defense, M4A1 Upper Receiver, 223 Remington/5.56 NATO, 14.5" Barrel (16" OAL with Pinned Brak..
DD M4V7 LW UPPER 556 16" MLOK BLK
Daniel Defense, DDM4V7 Lightweight, Complete Upper, 223 Remington/5.56 NATO, 16" Lightweight Barrel,..
FIGHT DFX UPR 556 PIC 16.25" BLK
FightLite, DFX, Drop-On Upper Receiver Group, 223 Remington/5.56 NATO, 16.25" Barrel, Fits AR15 Lowe..
GE SUPER DTY MOD1 5.56 13.9" URG BLK
Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 5.56 NATO, 13.9" Pinned (16" OAL) Bar..
GE SUPER DTY MOD1 5.56 13.9" URG DDC
Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 5.56 NATO, 13.9" Pinned (16" OAL) Bar..