Originally Posted By Plumberguy:
So i bought a complete compact dagger lower. I also grabbed a clearance complete upper zaffiri precision upper from psa. With the slide on that lower the trigger will not fire unless i lift the rear of the slide off the frame. That slide works fine on my full size dagger and ruger rxm. And the other dagger made slide works fine on said frame.

What is the problem?

Originally Posted By Plumberguy:
So i bought a complete compact dagger lower. I also grabbed a clearance complete upper zaffiri precision upper from psa. With the slide on that lower the trigger will not fire unless i lift the rear of the slide off the frame. That slide works fine on my full size dagger and ruger rxm. And the other dagger made slide works fine on said frame.

What is the problem?