I'm not confident of the chemical make-up with the material that locked up my .forty five Colt Marlin Once i made an effort to sneak 10 rounds of 3Fg BP by way of it sooner or later, but 6 rounds in it locked up Together with the the blackest and stickiest crap I have ever witnessed.Posted April 27, 2023 seven hours back, Nostrum Damus SASS #110702