I didn't even determine what a slam fire was After i started and I've however to view 1 from my reloads or anybody else's. I have seen a single from the critically malfunctioning rifle but, which was with army ball ammo and was trapped firing pin (hydro locked with Cosmo https://charliepjwht.smblogsites.com/31560827/the-best-side-of-federal-large-rifle