Spike’s Tactical 3-pin AR-15 and AR-10 barrel nut wrenches, Spike’s Tactical 6-pin 1/2″ barrel nut wrench, and Q Honey Badger stainless steel multi-tool. Wrenches fit standard 3-lug and 6-lug barrel nuts for upper receiver assembly; multi-tool includes bit driver and wrench functions for general AR maintenance.