4F is for priming only, according to everything I have read, using it for the main charge could result in dangerous pressures.

The bigger the number, the finer the powder resulting in a more consistent burn rate and higher pressures. Cannon powder is very coarse. I've used reenactor powder in the past in modern guns. Given the variations in the powder, I view it as left over powder mixed together as a lower cost alternative for the reenactor to use and will not use it in an antique or valuable gun.

I've shot everything from cannon powder to 3F and Triple 777 2F substitute during cowboy shooting matches in cap & ball revolvers, center fire revolvers, rifle and shotgun.

Do not use petroleum based cleaning products with black powder. Either Ballistol, soap and hot water or equal parts rubbing alcohol, hydrogen peroxide and Murphy's Oil Soap all work well.

I would not use Windex w/ammonia or vinegar on a valuable gun, it MAY harm bluing and browning.

Last edited by Chantry; 06/10/25 10:28 AM.

I have become addicted to English hammered shotguns to the detriment of my wallet.