THE ULTIMATE GUIDE TO SMOKELESS POWDER

I'm not certain in the chemical makeup of the substance that locked up my .45 Colt Marlin After i made an effort to sneak ten rounds of 3Fg BP by means of it in the future, but six rounds in it locked up Together with the the blackest and stickiest crap I've ever noticed.Black powder residue, coupled with heat and heated hydrocarbons, makes what I