Winchester Double X 20 Gauge 1 5/16 oz 3in Centerfire Shotgun Ammo 10 Rounds. With copper plated lead shot for consistent tighter patterns Double X has been trusted by generations of hunters who demand quality and consistency. Specifications for Winchester Double X 20 Gauge 1 5/16 oz 3" Shotgun Ammunition: Manufacturer: Winchester Gauge: 20 Number of Rounds: 10 Shell Length: 3 in Muzzle Velocity: 1200 ft/s Application: Turkey Included Accessories: None Shotgun Shot Weight: 1 5/16 oz Shot Material: Lead Primer Style: Centerfire Cartridge Case Material: Brass Lead Free: No Features of Winchester DOUBLE X 20 Gauge 1 5/16 oz 3" Centerfire Shotgun Ammunition: Copper Plated Lead ShotEnsures tight uniform patterns at long ranges. Delivers maximum impact and knock-down power Custom Blended Powders Result in Consistent Magnum Payload Grex BufferingReduces set-back forces on shot improving pattern performance Package Contents: Winchester DOUBLE X 20 Gauge 1 5/16 oz 3" Centerfire Shotgun Ammunition What is Winchester Double X 20 Gauge 1 5/16 oz 3" Shotgun Ammunition good for? The manufacturer suggests that it is suitable for turkey.Winchester STH2035: Double X Shotgun Shot 20 Gauge 3in Shot Length 1 5/16oz Shot Weight 5 Shot Size 10 Rounds