You will have to shoot all of them through your shotgun to see which one(s) it prefers.
20 gauge is larger
Best left to a trained gunsmith.
12 gauge is thicker than 20 gauge. The lower the gauge, the thicker the sheet metal or wire.
a 20 gauge is a type of many shotguns but it is smaller than a 12 gauge but bigger that a 410. a 20 gauge is a good shotgun for all ages.
20 gauge is equel to 0.8mm
20
Best left to a gunsmith
Best left to a gunsmith
Best left to a gunsmith
20 gauge is thicker (the lower the number, the thicker the steel).
Convert gauge to mil
310 revelation 20 gauge