This is a driver complete with the hex tips necessary to adjust/tighten/maintain your launcher.
Comes with 5 hex tips plus one Phillips tip. All stored in the handle. Toss one in your range bag just in case.
5/64 - Tac-79 Barrel release, Trigger group mounting
3/32 - Tac-D Trigger mounting, safety
9/64 - Strike plates for all models
5/32 - Tac-D Top rail to receiver screws
3/16 - AR grip, Stock adapter all models