Got the adapter and piston in the mail yesterday, mounted and attached everything (piston to my SC Hybrid-46 and adaptor to my LWRCI SMG-45). At first, I thought I'd done something wrong because the suppressor mounted so easily and it seemed like the mount wasn't secure enough. But I watched the videos again and noted only a partial rotation is required to mount and seat, so I'm sure I've done it correctly. Feels secure front to back, but the minimal rotation scares me just a little. Heading to the range next chance I get to try it out. Hard to visualize how this doesn't come loose when firing, but I'll "trust the system" and see how it works in real life. You'd better believe I'll be checking suppressor seating after every round until I become a true believer.