The sear has a very small ledge. And every time you fire a 320, the hook on the back of the striker pushes the slide up. This could be a wear point. As mentioned upthread, putting a twist on the slide may disengage the hook from the sear.
The safety bar stopps the striker. I lifts before the sear releases the striker. I'm not sure if the striker will move with the safety bar down, or if that was also defeated.
The safety bar stopps the striker. I lifts before the sear releases the striker. I'm not sure if the striker will move with the safety bar down, or if that was also defeated.