Ive had no less than 3 duds this year already. All 3 were 12 bore, 2.5 B&P high Pheasant. Primers fully dented...tried all 3 in the other barrel, they just wouldnt detonate. 2 different guns used. Ive shot B&Ps a long time, these were the first 12 gauge shells of theirs to not work.