I have heard(ahem) that with the 9mm ammo they design and produce, it's pretty much equal to big bore these days.:rolleyes: Must be why some need to...
I still think shooting it once on an empty magazine would be safe enough... if that slide doesn't go back forward, that piston should be right there...
Hello onebigelf and welcome to Kahrtalk....If you are talking about Universal Clays powder it is a do it all powder very similar to Unique and works...