Guntec USA has been designing, manufacturing, and distributing tactical weapon accessories since 1989. Their goal is to supply excellent quality, at an economical value to professionals and enthusiasts alike. The Dual AR 5.56/.308 Upper Receiver Aluminum Vise Block is a versatile tool that can hold any AR pattern upper, large frame or small, securely in your bench vise. Highly effective for the efficient installation of barrels or free floating handguards.
Fits 5.56 and .308 upper receivers
Bench vise compatible
Works with BCG and charging handle installed or not
Upper locks into position with two pins