Birchwood Casey ARBENCH-BLOCK Bench Block Gray AR-15 Holster Drop-in design provides 4

Drop-in design provides 4

lubricate and protect your firearms in one simple step

Reinforced by its semi-rigid construction

The FAST Optic Riser securely elevates direct-to-rail mounted red dot optics with a standard lower 1/3 co-witness picatinny mount to a 2

tearing and ripping

Birchwood Casey ARBENCH-BLOCK Bench Block Gray AR-15 Holster Drop-in design provides 4The Birchwood AR 15 specially designed block for the AR 15 or equivalent rifle holds the upper receiver, lower receiver, bolt carrier group, front sight and charging handle for easy access to dowel pins for installation or disassembly. Soft jaw design won't scratch the receiver, solvent safe won't fade, wear or crack when exposed to common gun cleaning chemicals, integrated magnet holds pins and small parts. Can be clamped in bench vise for easy