RUT Steel AR/M4 Armorer's Tool
Multi purpose armorers tool for the installation and removal of Barrel Nuts, Castle Nuts, Muzzle Devices, Buttstock Tubes.
Incredibly strong hardened steel armorer's tool! Versatile AR-15 tool for anyone building or repairing an AR-15 or AR-10. This multi-tool offers 6 different functions for disassembling and reassembling your weapon.