HEVI-Shot HEVI-BISMUTH WATERFOWL 12 Gauge 1 3/8oz 3in #2 Centerfire Shotgun Ammo 25 Rounds. This Waterfowl Shotgun Ammo designed by the expert product specialists at HEVI-Shot is made using a material that is 22percent denser than steel so these HEVI Shotgun Shells will deliver a powerful downrange punch. The HEVI-Shot HEVI-BISMUTH WATERFOWL 12 Gauge 3" 1 3/8 oz Shotgun Ammo uses a wad that is made from a non-toxic bismuth and both of these materials are sintering-hardened for a reliable and consistent performance. For an ideal way to make sure you are using some of the best waterfowl hunting ammo on the market choose the HEVI-Shot HEVI-BISMUTH WATERFOWL 12 Gauge 3" 1 3/8 oz Shotgun Ammo. Specifications for HEVI-Shot HEVI-BISMUTH WATERFOWL 12 Gauge 1 3/8oz 3in Shotgun Ammunition: Manufacturer: HEVI-Shot Gauge: 12 Number of Rounds: 25 Shell Length: 3 in Muzzle Velocity: 1450 ft/s Application: Waterfowl Shotgun Shot Weight: 1 3/8 oz Shot Material: Bismuth Primer Style: Centerfire Cartridge Case Material: Brass Lead Free: No Velocity: 1300 fps Package Contents: HEVI-Shot HEVI-BISMUTH WATERFOWL 12 Gauge 1 3/8oz 3in Shotgun Ammunition What is HEVI-Shot HEVI-BISMUTH WATERFOWL 12 Gauge 1 3/8oz 3in Shotgun Ammunition good for? The manufacturer says that it is good for waterfowl.HEVI-Shot HS14002: HEVI-BISMUTH WATERFOWL 12 Gauge 1 3/8oz 3in #2 Centerfire Shotgun Ammo 25 Rounds