Winchester Super X .22WMR 40gr Full Metal Jacket ammunition is engineered for consistent performance across varied applications. Leveraging advanced production techniques, this rimfire cartridge delivers reliable feeding and a predictable trajectory, making it suitable for both target practice and small game hunting.
Key Features
Projectile Design
The 40-grain Full Metal Jacket (FMJ) projectile is designed for consistent penetration and minimal deformation upon impact. This construction maintains bullet integrity, ensuring a stable flight path and predictable terminal performance required for precise shot placement.
Propellant and Priming System
Each Super X cartridge utilizes a precisely metered powder charge and a consistent priming system. This combination ensures reliable ignition and uniform ballistic performance, directly contributing to accuracy and shot-to-shot consistency, critical for high-volume use.
Case Construction
Manufactured with high-quality brass cases, these cartridges facilitate smooth feeding and extraction, mitigating potential stoppages. The robust case construction supports repeated firing cycles without compromise to structural integrity, enhancing overall reliability.
Application Profile
Optimized for rimfire rifles and handguns chambered in .22WMR, this ammunition offers a versatile solution for general plinking, target shooting, and the ethical dispatch of small game where FMJ projectiles are permissible and appropriate.
Technical Specifications
- Caliber: .22 WMR (Winchester Magnum Rimfire)
- Bullet Weight: 40 Grain
- Bullet Type: Full Metal Jacket (FMJ)
- Rounds Per Box: 50
- SKU: TSW|65133









