Smart-Fit Ar-15 Vise Block - Smart-Fit Vise Black Sleeve For Ar 308

The Smart-Fit AR15 Vise Block and Vise Block Sleeve for AR10, DPMS LR-308 and SR-25 is the best lower receiver vise block you'll ever use. Magwell sizes have a notoriously wide range of tolerances, and traditional blocks create wiggle and wobble on a gun vise. Smart-Fit's design solves that. It expands to fit all MIL-SPEC AR15s, AR10s and similar magwells, making loose, sloppy-fitting blocks a thing of the past. The Smart-Fit Vise Block Sleeve for AR10 was designed to slide over the Real AvidA(