Primary Weapons Systems FSC556 MOD 2 FSC Series Flash Suppressing Compensator Muzzle Device .223 Black 1/2x28 threads 3G2FSC12A-1F

Primary Weapons Systems MK114 MOD1-M Upper Receiver .223 Wylde 14.5in bbl No Compensator Black M114UA01-2F-NC

Primary Weapons Systems MK114 MOD1-M Upper Receiver .223 Wylde 14.5in bbl No Compensator Black M114UA01-2F-NC. 56mm NATO and .223 Remington with the Primary Weapons Systems MK114 MOD 1-M UPPER .223 WYLDE Upper Receiver These AR15 Upper Receivers will... ... more

Primary Weapons Systems CQB Series Comp Muzzle Device .223 Black 1/2x28 threads 3CQB12A-1F

Primary Weapons Systems CQB Series Comp Muzzle Device .223 Black 1/2x28 threads 3CQB12A-1F. The patent pending dual recoil lug system ensures the muzzle brake remains fully engaged even under heavy fire for increased accuracy. The slotted exhaust port... ... more

Primary Weapons Systems CQB Series Comp Muzzle Device .308 Black 5/8x24 threads 3CQB58C2

Primary Weapons Systems CQB Series Comp Muzzle Device .308 Black 5/8x24 threads 3CQB58C2. The patent pending dual recoil lug system ensures the muzzle brake remains fully engaged even under heavy fire for increased accuracy. The slotted exhaust port... ... more

Primary Weapons Systems MK114 MOD2-M Upper Receiver .223 Wylde 14.5in bbl No Compensator Black 2M114UA01-2F-NC

Primary Weapons Systems MK114 MOD2-M Upper Receiver .223 Wylde 14.5in bbl No Compensator Black 2M114UA01-2F-NC. 5in Barrel .223 Wylde 3-Setting Adjustable Gas System Specifications for Primary Weapons Systems MK114 MOD 2-M 14.5in bbl .223 Wylde Upper... ... more

Primary Weapons Systems MK116 MOD2-M Upper Receiver 16in bbl .223 Wylde 3-Setting Adjustable Gas System FSC556 Compemsator Black 2M116UA01-1F

Primary Weapons Systems MK116 MOD2-M Upper Receiver 16in bbl .223 Wylde 3-Setting Adjustable Gas System FSC556 Compemsator Black 2M116UA01-1F. 1in Barrel Specifications for Primary Weapons Systems MK116 MOD 2-M 16in bbl Upper Receiver: Manufacturer:... ... more

Primary Weapons Systems MK111 MOD 2 Upper Receiver 11.85 in Barrel 11 in KeyMod Rail Triad 556 Black .223 Wylde 2M111UA0B

Primary Weapons Systems MK111 MOD 2 Upper Receiver 11.85 in Barrel 11 in KeyMod Rail Triad 556 Black .223 Wylde 2M111UA0B. The MOD 2 handguard is equipped with the PicMod Technology. This allows you to mount any MLOK attachment anywhere on your rail... ... more