Quick view Presma AR-10 LR-308 .308 Barrel Vise Block Rod with Torque Block for .936 $55.99 This multi-use tool helps with ease of installation of barrel nuts without scratching the exterior. Also a great way to securely hold your AR's upper receiver assembly for maintenance and upgrades... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
