Brownells Ar-15/M16 Critical Tools Kit

Convenient kit has essential tools you need to build, repair, or modify a custom AR-15/M16 rifle – without duplicating the common tools you already have. Includes our top-quality Brownells Armorer’s Wrench, necessary for installation and removal of any barrel with either encapsulated or peg-style barrel nuts. Also has wrenches for flash hiders, M4-style castle nut, and A2 buffer tube nut. Lower Receiver Vise Block snaps into the magwell just like a magazine to provide a secure clamping surface for a vise without risk of damaging or distorting the receiver. Heavy-duty clamshell Upper Receiver Action Block lets you clamp the upper in a vise to remove or install the barrel or perform oth Mfg: Brownells SPECS: Armorer’s Wrench – Investment cast steel, black finish. Fits barrels up to 1-1/4" O.D. Lower Receiver Vise Block – High-density urethane plastic, black. Receiver Action Block – Injection-molded Rynite, black. Fits A1, A2, and standard flattop receivers. Pivot Pin Detent To