.410 bore

[Markus]

Which have you tried and with great results: 2 1/2 or 3 inch shotgun shells.

I do better with 2 1/2 #6, but I have tried several types.

 

[LTB45]

I shoot clays with all my 500's. So the .410 gets fed 2 1/2in. 9 shot that I reload. Works just fine on the Skeet field.