I never had misfires until I put the Apex spring kit in my 423UC. They were not really light strikes as much as pushing the whole primer in kind of a bowl shape. The new firing pin with the kit was .510 compared to .495 for the factory FP. But the new one was kind of a flat dome shape so I...
I did have a couple of misfires after the kit this past week. The extended firing pin was almost a flat dome shape. I gently reshaped it to more match the factory FP profile. Seems to have fixed it. Love this little gun
There's a 38 special version of the UC too. When I ordered my 432 they got a 38 in by mistake. It's still there in the display case. Most folks don't know about them
My son’s 632 UC had to go back to the factory twice for light strikes and shooting left. They finally sent him a new gun and it’s perfect. My 432 UC has been flawless.
My son sent his 632UC back twice for light strikes and shooting way left. After the second try it was still not right and now they are sending him new gun. My 432UC has been flawless.