20 grains of 3f is plenty of pop for any .44 cap and baller.
For reference, the .45 Short Colt and Schofield cartridge used 27gr of powder, and the 1860 Army used a 24gr charge and a conical in a Nitrate cartridge. So 20 grains and a round ball isn't Mouse Fart stuff but is also ok on older brass fr
20 grains of 3f is plenty of pop for any .44 cap and baller.
For reference, the .45 Short Colt and Schofield cartridge used 27gr of powder, and the 1860 Army used a 24gr charge and a conical in a Nitrate cartridge. So 20 grains and a round ball isn't Mouse Fart stuff but is also ok on older brass frames
Thank you for your response!
Unfortunately, most everyone online and on YouTube who has posted their results, show that even 28 grains (of Pyrodex or BP) in a Colt .44 Navy generates only about 613 fps which calculates to only 113 ft-lbs of energy, which is woefully inadequate. Once the load jumps to 35 grains of BP, this generates roughly 860 fps or 229 ft-lbs— which is above 200 so is adequate (200 ft-lbs being the standard). Paul Harrell just dropped a video in which he shoots a .454 ball and 30 grains of BP through his Ruger Old Army, generating acceptable greater than 800 fps velocities. This shatters the front ribs, destroys the interior oranges, and breaks the rear ribs on his meat target. However, the Ruger likely has a far superior seal to open top Colts, so it would make sense that it would take closer to 35 grains in an open top to generate those kinds of velocities. Meaning, I’d have to put well over 30 grains of BP through the Colt to be effective.
If 28 grains as I mentioned earlier only generates 613 fps and 113 ft-lbs, 20 grains would likely be down in the circa 400 fps and maybe 50 ft-lbs of energy, if even that, which would be just as likely to bounce of your leather jacket than penetrate it! I doubt it would pierce or shatter even the front ribs on Harrell’s meat target. I don’t think I could trust my life to energies that low.
If more than 30 grains in a brass pistol is way more than it can handle, then it really isn’t a good choice for self-defense.
I do wish Paul had featured different increasing loads in his video, showing the increasing effectiveness against the meat target, but I imagine that would have gotten expensive!