Sporting 
CalibreProjectileProjectile
Weight
Powder
Charge
Powder
Grade
Range
20gshot1oz2.25 drams /
62 grains
#2
16gshot1oz2.5 drams /
69 grains
#2
12gshot1.25oz3 drams /
83 grains
#2
MLAIC DisciplineManton
Sporting / Musket
CalibreProjectileProjectile
Weight
Powder
Charge
Powder
Grade
Range
10gshot1.5oz4 drams /
110 grains
#3
MLAIC Discipline
Wildfowling
CalibreProjectileProjectile
Weight
Powder
Charge
Powder
Grade
Range
8gshot1.75oz4.5 drams /
124 grains
#4
MLAIC Discipline

The above loads are those generally regarded as suitable for muzzle loading firearms in good condition. In certain types of firearms (eg smooth-bore flintlock pistols, flintlock rifles and muskets firing patched round ball) slightly heavier charges and/or finer grades of powder are frequently used to obtain better accuracy. Particular care should be used in such cases and it is advisable to start with lighter loads and make increases gradually. Proof service loads should never be exceeded. We accept no responsibility for the contents and accuracy of, or omissions from, the above table.