CHALLENGER 12GA SLUG MAGNUM, 1-1/8OZ, 2-3/4", 1610 FPSChallengers rifled slugs have made their mark for many years with Canadian hunters. The incredible efficiency of this rifled slug permits it to be fired out of a smoothbore or rifled barrel, in any choke configuration without decreasing its incomparable accuracy and stopping power. Caliber: 12 Gauge Length: 2 3 4 Style: Rifled Slug Weight: 1 1 8 oz. Velocity: 1610 fps Energy: 2075 ft lbs at 80 feet