The Diligent Defense Enticer S: The Diligent Defense Enticer S is 100% CNC machined 17-4 stainless laser welded & heat treated. It comes with a removable end cap that is compatible with Dead Air end caps. Enticer cans also come threaded with 1-3/8a ^2x24. What does 1-3/8A-24 thread mean for you? This thread allows you to run a wide variety of mounts such as: Direct thread adapters, Q Plan B/Cherry Bomb, Keymo and Rearden Atlas.