Almost happened me to!
On my second day of using the gun,suddenly that little plastic clip just was'nt there anymore, the instant solution was some woodenstick i found on the bottom and back home i made some threading in one of the holes and mounted a stainless m5 bolt!
On my second day of using the gun,suddenly that little plastic clip just was'nt there anymore, the instant solution was some woodenstick i found on the bottom and back home i made some threading in one of the holes and mounted a stainless m5 bolt!