The Winchester Super X 21 Sharp is a .21 Sharp rimfire cartridge loaded with a 34-grain jacketed hollow point (JHP) bullet and a listed muzzle velocity of 1500 fps. This load is engineered for improved rimfire accuracy and consistent expansion characteristics compared with many standard rimfire offerings. Packaged as 100 rounds per box, it is intended for responsible small-game hunting and precision rimfire shooting where controlled expansion and repeatable ballistics are priorities.
Key Specifications
- The cartridge caliber is .21 Sharp.
- The bullet weight is 34 grains.
- The bullet type is a jacketed hollow point (JHP).
- The listed muzzle velocity is 1500 fps.
- The listed muzzle energy is 170 ft-lbs.
- Each box contains 100 rounds.
- There are 20 boxes per case.
- The case quantity is 2000 rounds.
- The Winchester model designation is Super-X.
- Designed use includes small-game hunting and precision rimfire shooting.
Consistent ballistics and a 34-grain JHP profile make this load a solid choice for shooters seeking improved accuracy and controlled expansion in .21 Sharp firearms. Its factory-loaded combination of weight and velocity provides a practical balance for ethical field use and accurate target work, delivered in a convenient 100-round box for range sessions or field outings.





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