Wheeler Engineering Delta Series AR Armorers Bench Block

The Wheeler Engineering Delta Series AR Armorers Bench Block. Tired of trying to secure you AR parts while installing a pin, detent or spring? The AR-15 Bench Block is the answer! Specifically designed for AR-15 assembly and disassembly, the AR-15 Bench Block is the perfect tool. It features a variety of notches, grooves and holes on both sides and is ideally suited for the upper receiver, lower receiver, front sight and charging handle of an AR-15.