Originally Posted by pakalolo
has anyone tested one yet? im very tempted but concern about the delrin back plate threads on pump arm not holding up to repeated onslaught of auto triggering
I've been wailing on the delrin backplate for a solid 15 minutes. When I mean wailing, I mean wailing.
So far no isses and the threads are still very tight. If you have the kit correctly installed, there really shouldn't be too much stress on the pump handle because the backblock should limit the forward stroke.