
Followup on failure to feed
Did more testing with the stribog today. 33 rounders just have a problem where they'll push the round straight into the feed ramp and push the bullet back into the case. It happened even as low as 25 rounds in the mag but it's most common at the top 3 rounds. Oddly enough, the 28 round PMAGS functioned flawlessly. Started full, emptied them, reloaded them, emptied them just to be extra sure. All of these mags have been flawless in my handgun, even the 33s. This was shooting suppressed, so I tried a little unsuppressed before I had to leave. First 10 rounds off the top of a fully loaded 33, did that 3 times and only had one failure to feed problem. It makes me think there's some weird bolt bounce problem that's only evident on the 33s? Or maybe the 33s have some kind of problem with follower orientation when fully loaded? Should I try higher strength springs in them? Global Ordnance said to ship it in for service but I'm wondering if anyone else has found there own solution. Shooting Fiocchi 124 grain FMJ and it has a 40 degree locking block.