Daniel Defense Wrench, Bolt-Up System Barrel Nut, 16-002-08234-140

This wrench is designed to be used with a 1?2 Drive Torque Wrench The Bolt Up System Barrel Nut Wrench is used on the following rails: MFR XL MFR Rail SLiM Rail DDM4 Rail AR15 Lite Rail AR15 Lite Rail II AR15 Lite Rail III Rail Interface System II (RISII)