There are 2 versions of each part, but the function is the same. These parts will require some fitting as they are tight. I have interchanged both the collar and plug with stock parts and used the printed collar and plug together, they all work.
The reason I designed this new plug was because of how SLOWLY it was to refill the 10rd paintball tube of the USP pistol. The first ball would sit halfway down the breach and block the rest of the balls. This plug incorporates a "bridge" that seals off the breach when rotated to send the balls to the back of the tube. The only drawback is that if you rotate it with balls in the way, it will pinch one. And nobody wants a pinched ball.
This uses the same screw from the stock clip lock and has the option to include a ball and spring detent, however, the friction is higher than the stock metal part and you may not need the detent.
Clip_lock_collar.stl | 67.1KB | |
Clip_lock_collar_sight.stl | 86.0KB | |
Clip_lock_plug.stl | 1.1MB | |
Clip_lock_plug_v2.stl | 145.9KB |