My #24/ 40SW mikes .590 on the button, (also the 9mm conversion for the #24) the #34/ 9mm mikes .570 on the button, the hole in the slide is .005 over. Like to check some smaller glock 40SW's
__________________ “If it rolls, floats, flies or shoots, runs on gasoline or gunpowder, goes fast or shoots a big bullet and makes lots of noise, thus producing torque and recoil — it’s cool.”