Goex sells 4F as flinter priming powder, but 4F is used by theatre/movie FX guys and model rocket types for ejector charges too. Rifle cartridge and pistol powder it is absolutely not. Rifles use...
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Goex sells 4F as flinter priming powder, but 4F is used by theatre/movie FX guys and model rocket types for ejector charges too. Rifle cartridge and pistol powder it is absolutely not. Rifles use...