Shop › FED PWRSHK 20GA 2.75 MX #3 BCK 5/250 FED PWRSHK 20GA 2.75 MX #3 BCK 5/250 $10.99 Federal PowerShok, 20 Gauge, 2.75", 3 Buck, Max Dram, Buckshot, 20 Pellets,5 Round Box F2033B Quantity: Add To Cart Added! Federal PowerShok, 20 Gauge, 2.75", 3 Buck, Max Dram, Buckshot, 20 Pellets,5 Round Box F2033B