HEVI-Shot Hevi Metal Xtreme 20 Gauge 1.0625oz 3in Shotgun Ammo Shot 6 25 Rounds. That leading layer of density tungsten hits 53percent harder than the steel layer HEVI-Metal Xtreme uses the FLIGHTCONTROL FLEX wad This rear braking wad is designed to improve pattern density consistency and can be used in any steel rated choke (ported or non-ported alike). Combined with blistering velocities you can sum this up with one word - DEVASTATING Specifications for HEVI-Shot Hevi Metal Xtreme 20 Gauge 1.0625oz 3in Shotgun Ammunition: Manufacturer: HEVI-Shot Gauge: 20 Number of Rounds: 25 Shell Length: 3 in Muzzle Velocity: 1350 ft/s Application: General Shotgun Shot Weight: 1 1/16 oz Shot Material: Steel/Tungsten Muzzle Energy: 1350 ft-lbs Lead Free: Yes Features of HEVI-Shot Hevi Metal Xtreme 20 Gauge 1.0625oz 3in Shotgun Ammunition Leading 30percent layer is our 12g/cc tungsten 70percent steel layer (3 shot sizes bigger) First HEVI-Shot product to use the FLITECONTROL Flex Wad Package Contents: HEVI-Shot Hevi Metal Xtreme 20 Gauge 1.0625oz 3in Shotgun Ammunition What is HEVI-Shot Hevi Metal Xtreme 20 Gauge 1.0625oz 3in Shotgun Ammunition good for? The manufacturer suggests that it is best for general.HEVI-Shot HS39206: Hevi Metal Xtreme 20 Gauge 1.0625oz 3in Shotgun Ammo Shot 6 25 Rounds