RE: Bullet's (fps) to ( mph) just for fun
I have an old 1884 trapdoor carbine that i load with 55gr of black powder and cast 400 gr lead bullit and it will hit a quart oil can at 200 yards. It is suprising how powreful some of the old stuff realy is i have ben hunting with it alot and almost like it more than the more modern ones.