Recent bought a factory folder with a B-Square already installed. Took it out a couple of days ago to zero the scope. After fifty rounds, the mount screw loosened up. It was really frustrating not knowing at what point it started to loosen. I removed the bracket and shot with the iron sights instead. I think a lock washer or some sort of semi-hard rubber shim might correct this problem.
Has anyone else had this trouble?
Has anyone else had this trouble?