The Real Avid Armorer's Master Wrench is a bench wrench that consolidates the major AR-15 assembly and disassembly functions into one tool. It is built for install-level work: barrel nuts, castle nuts, and muzzle devices.
Features:
This is the bench tool for full AR-15 builds and barrel swaps. The free-float wrench fits standard 10-post barrel nuts; verify fitment before use on proprietary barrel nuts.