Here are two loads I've used. I got this data from a Canadian friend of mine. All the standard liability disclaimers apply. Load and shoot at your own risk. By using this recipe, you acknowledge that if your gun blows up, I cannot be held responsible. grin My un-named Canadian friend is also covered by this disclaimer.

Federal Paper Hull cut down to 2 1/2 inches.
22 gr. SR7625
Federal 209A Primer
WAA12 Wad trimmed down to fit
7/8 oz. Lead Shot

Federal Paper Hull cut down to 2 1/2 inches.
14 gr. Green Dot
Federal 209A Primer
WAA12 Wad trimmed down to fit
7/8 oz. Lead Shot

Ballistic Products plastic over-shot card and roll-crimp on both.

I have never chronographed these loads or had them pressure tested, however they are very light recoiling and comfortable to shoot.