HEVI-Shot HEVI-Metal Longer Range 12 Gauge 1 1/2oz 3.5in #4 Centerfire Shotgun Ammo 25 Rounds. 5" Longer Range shells are 12 Gauge Ammo from HEVI-Shot that improve upon the original HEVI-Metal rounds. They're packed with their famous steel shot with new bismuth pellets that are 16percent denser than steel packing in more pellets and ensuring more lethality. HEVI-METAL Longer Range engineering translates to long-range performance. Now you can reach out even further when you're pass shooting waterfowl. Backed by HEVI-Shot's one-year warranty you'll see why their motto's "I didn't get up this early to miss" Specifications for HEVI-Shot HEVI-Metal Longer Range 12 Gauge 1 1/2oz 3.5in Shotgun Ammunition: Manufacturer: HEVI-Shot Gauge: 12 Number of Rounds: 25 Shell Length: 3 1/2 in Muzzle Velocity: 1500 ft/s Application: Waterfowl Shotgun Shot Weight: 1 1/2 oz Shot Material: Bismuth Primer Style: Centerfire Cartridge Case Material: Brass Lead Free: No Features of HEVI-Shot HEVI-METAL LONGER RANGE 12 Gauge 1 1/2 oz 3.5": 3- 1/2" shells Combination of steel shot and bismuth 1500 fps (feet per second) Biodegradable flax seed filler Package Contents: HEVI-Shot HEVI-Metal Longer Range 12 Gauge 1 1/2oz 3.5in Shotgun Ammunition What is HEVI-Shot HEVI-Metal Longer Range 12 Gauge 1 1/2oz 3.5in Shotgun Ammunition good for? The manufacturer says that it is suitable for waterfowl.HEVI-Shot HS38508: HEVI-Metal Longer Range 12 Gauge 1 1/2oz 3.5in #4 Centerfire Shotgun Ammo 25 Rounds