No Ammo, No Primers, No Problem! – Part 4, by M.B.
(Continued from Part 3.) 20 Gauge Shotgun Shells and Black Powder Safety Note: When loading black powder shotgun shells, there must be no empty space inside the shell, and the powder should be compressed slightly (about 1/16 inches, or about 2mm). You may need to use a wadding or other “filler” inside the shell, so that there’s no empty space below the crimp. Six 20 gauge shotshells were primed with recharged shotgun primers. Note: The primers were recharged WITHOUT black powder in the primer bodies, and no tissue paper was used to close the flash holes. I measured out 7/8 …