ProMag's three-piece set of heavy duty blocks securely clamp on all flat-top and carry-handle AR-15/M16 upper and lower receiver components prevents damage or movement to the gun by transferring stress and pressure to the block. Make assembly, repair and cleaning a simple one-person job with these ProMag AR-15/M16 Upper and Lower Receiver Magazine Well Vise Block Set.
Manufacturer Number: PM123A
Vise Block Set
Secures Components To Prevent Damage Or Movement
Upper block fits flat top and carry handle receivers
Lower block fits in magwell
Material: Impact-Resistant Glass-Filled Nylon
Finish: Black
