The Smart-Fit Vise Block Sleeve for AR10 was designed to slide over the Real Avid® Smart-Fit AR15 Vise Block to help eliminate wobble when working on large-frame rifles.
This block allows the user to work on and install parts to AR-15 / M16 lower receivers. The vise block is locked into the users vise. The block slips into the rifle's magazine well and is held in...