• Fits both flat top AR-308 uppers and AR-15 uppers.
• Clamp jaws firmly retain the receiver by securely capturing the top rail and receiver lugs
• Lug-side clamp piece includes different cutouts at either end to fit the front pivot pin lug of either large or small receivers
• Installed magnets will help retain the clamps to the vise

See all of our AR15s and AR15 parts here.