Tired of trying to secure your 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 securely holds the upper receiver, lower receiver, front sight and charging handle during assembly, disassembly and maintenance.

Features :

• Durable Non-Marring Urethane Material
• Holds Lower Secure for Roll Pin Assembly