MSR Uppers And Lowers

Primary Weapons Systems, MK1 Mod 2-M, Complete Lower Receiver, Semi-automatic, 556NATO, Magpul Furniture, Hard Coat Anodized, Black, 30 Rounds, All Proprietary Ambi Parts Included

Primary Weapons Systems, MK1 Mod 2-M, Stripped Lower Receiver, Semi-automatic, 556NATO, Hard Coat Anodized, Black, All Proprietary Ambi Parts Included

Primary Weapons Systems, MMK116 MOD 1-M, Upper Receiver, 762X39, 16.1" Barrel, Triad30 Muzzle Device, Anodized Finish, Black, Radian Raptor Charging Handle, MLOK Handguard, Fits AR-15

Primary Weapons Systems, MK116 MOD 2-M, Upper Receiver, Fits AR-15, 223 Wylde, 16.1" Barrel, 1:8" Twist, FSC 556 Muzzle Device, 15" PWS PicLok MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle

Primary Weapons Systems, MK116 MOD 2-M, Upper Receiver, 762x39, 16.1" Barrel, Triad30 Muzzle Device, Anodized Finish, Black, Radian Raptor Charging Handle, MLOK Handguard, Fits AR-15

Primary Weapons Systems, UXR Elite, Conversion Kit, .223 Wylde, 16" Barrel, Black, Includes Bolt and Barrel

Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 556 NATO/223 Remington, Ambidextrous, Cerakote Finish, Black, Includes Radian Talon Ambidextrous Safety, Hammer Pin, 10" MLOK Handguard

Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 556 NATO/223 Remington, Ambidextrous, Cerakote Finish, Flat Dark Earth, Includes Radian Talon Ambidextrous Safety, Hammer Pin, 15.5" MLOK Handguard

RADIAN UPPER/HANDGUARD MODEL 1 AR-15 15.5" M-LOK BLACK

Radian Weapons, Upper/Handguard Set, Cerakote Finish, Flat Dark Earth, Fits AR-15, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle

RADN R0898 MODEL1 COMPLETE UPPER 6MM ARC 14.5 BLK

RADN R0903 MODEL1 COMPLETE UPPER 6ARC 18 BLK