Winchester Super-X Shotshell 410 Bore 3/4 oz 3in Centerfire Shotgun Ammo 25 Rounds. Specifications for Winchester Super-X Shotshell 410 Bore 3/4 oz 3" Shotgun Ammunition: Manufacturer: Winchester Gauge: .410 Number of Rounds: 25 Shell Length: 3 in Muzzle Velocity: 1100 ft/s Application: Upland Small Game Included Accessories: None Shotgun Shot Weight: 3/4 oz Shot Material: Lead Primer Style: Centerfire Cartridge Case Material: Brass Lead Free: No Features of Winchester SUPER-X SHOTSHELL 410 Bore 3/4 oz 3" Centerfire Shotgun Ammunition: Famous 209 Primer and Clean Burning PowderReliable ignition and consistent velocity One-Piece Hinged WadFor consistent tight patterns and reduced felt-recoil Powerful High Brass PerformanceLong-range knock-down Package Contents: Winchester SUPER-X SHOTSHELL 410 Bore 3/4 oz 3" Centerfire Shotgun Ammunition What is Winchester Super-X Shotshell 410 Bore 3/4 oz 3" Shotgun Ammunition good for? The manufacturer says that it is suitable for small game upland.Winchester X413H6: Super-X Shotgun Shot .410 Bore 3in Shot Length 3/4oz Shot Weight 6 Shot Size 25 Rounds