Real Avid AVAR15LLVB Lug-Lok Upper Vise Block Silver Aluminum Rifle AR-15 Shotshell Buckshot Loads to convert the footprint to

to convert the footprint to RMR

This hull along with a specially chosen wad culminates into a perfect balance of velocity

Nickel plating is softer than the barrel so there is zero risk of damage

ergonomic M-LOK-compatible hand guard

By providing a larger surface area for your thumb to rest against

Real Avid AVAR15LLVB Lug-Lok Upper Vise Block Silver Aluminum Rifle AR-15 Shotshell Buckshot Loads to convert the footprint toThe Lug Lok Upper Vise block uses the strength of barrel lugs to safely secure AR15 upper receivers while working, rendering clamp style blocks obsolete. The non marring, aircraft grade aluminum block slides through the upper receiver and into the star chamber of barrels. This takes the pressure from torquing away from weak, damage prone parts and puts it squarely on the steel lugs. Adjustable Vise Pins hold the block at the optimal working angle and