Not ruptured cases? This will sound stupid but are you shooting into the wind? Could be unburnt powder being blown back at you. Ive used a few stingers and never had this problem but do find them dirty (lots of unburned powder) in semis.
Not ruptured cases? This will sound stupid but are you shooting into the wind? Could be unburnt powder being blown back at you. Ive used a few stingers and never had this problem but do find them dirty (lots of unburned powder) in semis.
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