purpledragon
Well-Known Member
This is some Lake City 300 Blackout brass, with some fouled up looking primer pockets.........
They're from Top brass. 228 out of 500 were like thatHow many out of the lot are like that? From a vendor or individual?
I have not. Didn't feel too comfortable without askingI bought some 556 from top brass and some of the primer pockets looked similar. I think they're using a chamfer tool to try and take the crimp out of the primer pocket. Their not pretty, but mine seemed to hold the primers fine. You could try to clean them up with a primer crimp removal tool. Have you tried priming some of those cases? If so, how do they feel while seating?
Use a proper crimp remover and shoot them.This is some Lake City 300 Blackout brass, with some fouled up looking primer pockets.........
View attachment 405750
Pdyson: How do yo anneal your brass? I'm looking into starting that on my brass.I swage all mine with my RCBS swager. I'm Sure it doesn't matter, but since I anneal all my brass, i don't have to toss brass till the primer pockets get loose. I feel that removing metal from that area only makes them get loose sooner. I have not tested to confirm this assumption.
BTW If you reload 556 and/or 300BO on a progressive press I HIGHLY recommend you find a way to keep unswaged brass out of your press. I mark my brass heads with a colored sharpie after they come off the press before boxing them up. Later I use the mark to sort them when I get home. You gotta be care because more than once somebody else's stray piece of unswaged range brass ended up in my bag after policing up brass after a range session. If a piece
of unswaged brass makes it into your progressive… it will ruin your day.