Ah, Sure, /that/ load. It is a compressed load of 800-X that Hodgon/IMR removed from print because it proved extremely unsafe in Unsupported Barrels. Compressed hundreds in specified powders can have various outcomes than you should be expecting. I've noticed a handful of of such OAL threads before and https://titustyacd.theblogfairy.com/17221717/the-2-minute-rule-for-sig-sauer-p320-m17-coyote-manual-ns-9mm-full-sized-17-round-pistol