Need Help

Good morning, I am new to the forum though I have been a lurker for many years. I just bought a Glock 29 Gen 4 and am having an issue. The first time it took it out I had 7 or 8 light primer strikes out of 100 rounds. I figured it might be the ammo which was Sellier & Bellot. I went home and took out the striker pin and cleaned everything out, it did have some oil and gunk in there.

I went to the range this morning and the problem continued with the Sellier & Bellot ammo as well as...

Need Help