Manual

BLACKPOWDER CHART SHOWING APPROXIMATE USE OF THE VARIOUS
GRANULATIONS…
FG (Commonly called Single “F”) The muzzleloading enthusiast finds
little use for this very coarse blackpowder. Its use is pretty much
restricted to the large bore (10, 8, 4 gauge) shotguns of yesterday.
FFG (Commonly called Double “F”) This is a very popular powder for
the larger (.45 to .58 caliber rifles). It is also used for 12, 16 and 20
gauge muzzleloading shotguns. While it is not considered a pistol
powder, it is sometimes used in very large caliber single shot pis-
tols.
FFFG (Commonly called Triple “F”) It is used in all percussion revolvers,
most single shot pistols, and most of the smaller (under .45 cali-
ber) rifles.
FFFFG (Commonly called Four “F”) The finest of all currently available
blackpowders, Four “F” is best for priming flintlocks. Due to its lim-
ited use, it is sometimes difficult to obtain.
The second type of propellant acceptable for use in CVA muzzleloading
firearms is PYRODEX. Pyrodex is a propellant designed for use in percussion
rifles, pistols and shotguns found to be in good shooting condition by a compe-
tent gunsmith. Pyrodex relates closely to blackpowder on a volume to volume
basis, not the weight of the charge. In other words, a scoop type measure set to
dispense 100 grains of blackpowder will dispense roughly 72 grains of Pyrodex
(Pyrodex is bulkier). This lighter charge weight of Pyrodex will fill the measure
and provide a charge which is ballistically similar to 100 grains of blackpowder
of the appropriate granulation. Used in this manner, Pyrodex will yield approxi-
mately the same velocities and pressures as blackpowder. Pyrodex is currently
available in three granulations. These types and their uses are listed below:
PYRODEX RS (rifle & shotgun) Designed for use in all calibers of
percussion muzzleloading rifles
and shotguns. Pyrodex Select has
similar loading characteristics to
RS.
PYRODEX P (pistol powder) Designed for use in percussion
muzzleloading pistols and cap &
ball revolvers. Also used in small
caliber rifles.
PYRODEX CTG (cartridge powder) Designed for use in blackpowder
cartridges. This powder is not suited
for use in muzzleloading firearms.
The third type of propellant acceptable for CVA rifles is PYRODEX PEL-
LETS. Pyrodex Pellets are designed and intended for use only in newly manu-
factured sidelocks equipped with a Musket Cap ignition and a rate of barrel
twist of 1 in 32" or faster (Colorado MusketMag™).
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