Have a look here Pistol - ADI Word Class Powders and Ammunition
Data is for a 15" barrel but will still give you an idea. 2208 still give the best speed even in a 15" barrel how much is left un-burnt who knows.
Have a look here Pistol - ADI Word Class Powders and Ammunition
Data is for a 15" barrel but will still give you an idea. 2208 still give the best speed even in a 15" barrel how much is left un-burnt who knows.
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