Kent Cartridge 12ga Fasteel 2.0 Precision Plated Steel / 3 1/2 1550FPS 1 3/8oz. 3# - CaseKent Fasteel 2. 0 12 Gauge 3 1 2" 1 3 8oz #3 at 1,550 FPS. Maximum payload 3 1 2" magnum waterfowl load for ducks and geese at distance. Precision zinc plated steel shot, nickel plated head, high performance base wad, and custom double base powder deliver tight patterns, reliable cycling in semi autos, and consistent performance across temperature extremes. 250 rounds per case (10 boxes of 25). Gauge: 12 ga Length: 3 1 2" Shot: 1 3 8oz #3 zinc plated