Gen II Tactical Bolt Handle is direct replacement for DEFIANCE MACHINE bolts that have handles spec'd for the KMW handle.  Precision CNC machined from Stainless Steel.   Threaded 5/16"-24 t.p.i.   Shank diameter matched to Defiance Machine (KMW spec) bolt for correct blended fit.  Slightly shorter than the Surgeon version for correct finished length.Raw and in the white.**NOT RECOMMENDED FOR STANDARD DEFIANCE BOLD HANDLE.  ONLY FOR BOLTS ORDERED FROM DEFIANCE WITH KMW HANDLE SPEC.**