Real Avid Smart Fit Vise Block Gray

Real Avid Smart-Fit Vice Block Features This tool features Real Avid's Smart-Fit technology which adjusts to fit the magwell of your AR-10 for maximum stability without wobble or slippage. Included with the system is an AR-10-specific sleeve ensuring compatibility with larger-frame receivers while maintaining the same easy-to-use design trusted in AR-15 models. Whether you re torquing down a castle nut or cleaning the lower this vice block holds your firearm firmly in place for safe efficie