Winchester Super-X .22-250 Rem 55 gr JSP 20rd Box

Winchester Super-X centerfire rifle ammunition in .22-250 Remington offers a high-velocity 55-grain jacketed soft point bullet in factory 20-round boxes. The load is specified with a published muzzle velocity of 3680 fps and a reported muzzle energy of 1654 ft·lbs, intended for small-game, predator, and varmint applications where high velocity and controlled expansion are desired. This Super-X offering uses brass cases and is listed as reloadable.

Key Specifications

• The cartridge is chambered for .22-250 Remington.
• Each bullet weighs 55 grains.
• Bullet design is a Jacketed Soft Point (JSP).
• Published muzzle velocity is 3680 fps.
• Reported muzzle energy is 1654 ft·lbs.
• Each box contains 20 rounds.
• Boxes per case are 10.
• Cartridge case material is Brass.
• Ballistic coefficient is listed as 0.197.
• The cartridge is listed as reloadable.

Built to Super-X standards, this Winchester load delivers a high-velocity option for shooters who need flat trajectories and dependable terminal performance in field or precision varmint roles. The 55-grain JSP profile balances penetration and controlled expansion, and factory brass cases support consistent chambering and the option for handloading. For those seeking a proven, high-speed .22-250 Remington factory load, this Super-X offering is a practical choice for disciplined, accuracy-minded shooters.