I had a guy bring in several hand guns all with the same problem.
After test firing them and they all worked fine. come to find out he was using small rifle primers, and a friend did the trigger jobs just by lightning the main spring.
Failure is part of success!
This year will go down in history. For the first time, a civilized nation has full gun registration. Our streets will be safer, our police more efficient, and the world will follow our lead into the future!" -Adolf Hitler,1935"