My hammer looks close to the frame but it does not touch it. The problem I have is when clean it will shoot most of the time ok. After about 4 mags it will start to not go all the way into battery. A little push forward and it will fire. The other problem I have is it will throw out a live round once in a while. It will go click and when you pull the slide back the chamber will be empty. I will then find a live round on the ground. I think the slide not going forward can be fixed with a new spring. I am planning on getting one of these when I get time. The round coming out may be a mag feed lip problem. I have 5 factory mags and I even numbered them so I can keep track of what each one is doing. It doesn't seem to make a difference which mag it is. I have about 200 rounds through it. No place real close to shoot so I don't get out often.