Shop › FED PWRSHK 12GA 3" MG RFL SLUG 5/250 FED PWRSHK 12GA 3" MG RFL SLUG 5/250 $12.99 Federal PowerShok, 12 Gauge, 3", Mag Dram, 1.25oz, Rifled Slug, Hollow Point,5 Round Box F131RS Add To Cart Added! Federal PowerShok, 12 Gauge, 3", Mag Dram, 1.25oz, Rifled Slug, Hollow Point,5 Round Box F131RS