Wheeler Engineering Delta Series AR-15 Armorer's Bench Block

The Wheeler Engineering AR-15 Bench Block is ideal for securing your AR during assembly and disassembly. Made of non-marring urethane, it features various notches, grooves, and holes on both sides for the upper receiver, lower receiver, front sight and charging handle. The perfect tool for your next AR-15 build! Ideal for changing or adjusting triggers, removing or installing pins, detents, and springs. Works with ambidextrous safety lower receivers.