Rio 410 Gauge ammunition is not recommend for Semi-Auto Shotguns

In our constant quest for improvement and customer service, we not only produce 12 gauge shotshells - the size most asked for by hunters - but also offer a wide range of smaller gauge cartridges (16, 20, 28 and .410 bore) with identical precision and guarantee.

SPECIFICATIONS:
Mfg Item Num: RCHV36
Category: AMMO SHOTSHELLS 
Gauge :.410 Ga
Type : Heavy Field
Length :3
Ounces : 1 1/16
Shot Size 8
Muzzle Velocity :1150 fps
Rounds/box :25 Rounds Per Box, 10 Boxes Per Case
Drams :MAX