Winchester Super-X RIFLE .222 Remington 50 grain Jacketed Soft Point Brass Cased Centerfire Rifle Ammo 20 Rounds. Specifications for Winchester Super-X RIFLE .222 Remington 50 grain Jacketed Soft Point Brass Cased Centerfire Rifle Ammunition: Manufacturer: Winchester Caliber: .222 Remington Number of Rounds: 20 Bullet Type: Jacketed Soft Point (JSP) Bullet Weight: 50 grain Cartridge Case Material: Brass Muzzle Velocity: 3140 ft/s Muzzle Energy: 1094 ft-lbs Application: Predator Package Type: Box Primer Style: Centerfire Lead Free: No Gun Type: Rifle Features of Winchester SUPER-X RIFLE .222 Remington 50 grain Jacketed Soft Point Brass Cased Centerfire Rifle Ammunition: Soft PointRapid explosive expansion Thin Wall JacketReduces engraving forces for improved accuracy Lead CoreDesigned for massive expansion on game Package Contents: Winchester SUPER-X RIFLE .222 Remington 50 grain Jacketed Soft Point Brass Cased Centerfire Rifle Ammunition What is Winchester Super-X RIFLE .222 Remington 50 grain Jacketed Soft Point Brass Cased Centerfire Rifle Ammunition good for? The manufacturer says that it is best for predator.Winchester SUPER-X RIFLE .222 Remington 50 grain Jacketed Soft Point Brass Cased Centerfire Rifle Ammo 20 Rounds X222R