2013年7月30日 · FFFFg 40 mesh 3% 100 mesh 12% FFFFFg (no longer manufactured by Goex) _____ _____ "A" Blasting Powder used mostly by pyrotechnicians and for some specialized quarry work Powder Grade passes screen holding stays on, passing FA 20/64" mesh 3% 5 mesh 12% 2FA 4 mesh 3% 12 mesh 12%

2012年7月21日 · According to the Black Powder Handbook that I have the powders listed are Goex FFg, Elephant FFg, Goex Cartridge, Pyrodex RS and Pyrodex Select but would assume Swiss and other FFg would also work fine.

2018年2月10日 · I have have shot some of the metallic calibers with a full case of FFFFg to no ill effect. I respectfully disagree with all the naysayers here....that is, if it is a solid firearm in good, shootable condition. To those who say that .45LC was originally loaded for FFg, I say,,,,,prove it. FFg is for large caliber rifles and shotguns, not pistol.

2009年2月6日 · I've ran 72 grs of Goex 3f express with the rcbs 82084 bullet. Velocity went to 1275 fps. 65 grs ran jast a tad over 1200, and 60 grs was doing 1150.

2004年7月23日 · A question regarding the names of the various fineness grades of black powder came up recently at one of my hunter safety classes. What the origin of the grades "ffg" "fffg".... etc. All I could tell the class was that more "Fs" meant finer …

2016年9月14日 · Just a historical question did early BP .22 shorts derive most of their energy from priming material as the case capacity seems way too small to be a usefull BP round. I think I already know that .22 cb rounds are just cap and ball no powder but I could be making assumtions here.

2015年6月14日 · THR Upgrade and Maintenance This Morning. The upgrade is going cleanly, and most of the hard work is done..

2018年2月10日 · The only difference is that FFFFg will have a faster burn rate due to the smaller grain size with a immaterial increase in fps than the burn rate of the other grades of powder So don't sweat the small stuff about pressure because BP is not nitroglycerine based powder like smokeless powders with an increase of powder charge = greater pressure curve.

2015年1月27日 · For answers beyond what Hogdons has to say here. Triple Seven In Cartridges: Use data specifically developed for Triple Seven FFG only.

2022年3月5日 · The only difference is that FFFFg will have a faster burn rate due to the smaller grain size with a immaterial increase in fps than the burn rate of the other grades of powder So don't sweat the small stuff about pressure because BP is not nitroglycerine based powder like smokeless powders with an increase of powder charge = greater pressure curve.