Laylax - Hard Buffer Tube Locking Ring For M4/416 Recoils
- Laylax (F-Factory) - Hard Stock Tube Locking Ring / Castle Nut For M4/416 Next Generation Recoil Shock Series
- This is a hard and slightly tighter fitting new castle nut from Laylax, its designed for a tight fit on the threads and to not flex, twist or jump threads when tightening.
- This is a good product if you have managed to wear your stock tube threads and your current locking ring is jumping threads or worse for wear.
- This part is almost considered a must have!