I tried some 1Fg in my 20 gauge on Wednesday. 80 grains with an ounce of shot.
Seemed to work just fine, though I used 3Fg in the pan as that's what's in the horn, and I was using cartridges for the gun. The smell was akin to fireworks rather than shooting other powders, but the noise was manageable. It was Swiss brand, and was a tad dirty as I only took three test shots, but lots of residual sulfur smell on the ride home from the range, ; more than with 2Fg and 3Fg. I got a pound of the 1Fg as I am thinking of using a Bess this year to hunt, and want to keep the pressures down. I should probably do a steel can test with 2Fg and 1Fg and see if there is a penetration difference. I doubt it but good to know.
LD
Seemed to work just fine, though I used 3Fg in the pan as that's what's in the horn, and I was using cartridges for the gun. The smell was akin to fireworks rather than shooting other powders, but the noise was manageable. It was Swiss brand, and was a tad dirty as I only took three test shots, but lots of residual sulfur smell on the ride home from the range, ; more than with 2Fg and 3Fg. I got a pound of the 1Fg as I am thinking of using a Bess this year to hunt, and want to keep the pressures down. I should probably do a steel can test with 2Fg and 1Fg and see if there is a penetration difference. I doubt it but good to know.
LD