Hi, Everyone!! I picked up a Colt Navy repro but it came with no information. I found out who manufactured it (Investarms) but they have discontinued it several years ago. I'm figuring a 17-20 grain load should be fine but am puzzled by what powder I should be using. I picked up a jar of Triple 7 in 3Fg from a local gun store but reading up on Hodgdon's website, it looks as if Triple 7 and Pyrodex both are intended only for muzzle loading rifles/muskets. Did I just waste $25 or is Triple 7 okay to use in a pistol? If not, what should I be using? I bought this stuff in the only shop in the area that deals in BP so if it's wrong, I''m going to have to go to Tucson or order it online. Sorry for the ramble. Thanks, Craig