The SK 22LR 40gr ammunition delivers consistent performance for semi-automatic rifle platforms, engineered with precision-manufactured bullets that cycle reliably through autoloading actions. This high-velocity rimfire cartridge maintains accuracy standards demanded by competitive shooters and training applications.
What Makes This Different
SK ammunition utilizes advanced powder formulations that produce consistent muzzle velocities across temperature ranges, reducing velocity spread compared to standard bulk rimfire loads. The 40-grain bullet weight provides optimal balance between velocity and energy retention at extended ranges. Quality control processes ensure reliable ignition and consistent chamber pressures that prevent cycling issues common with inconsistent rimfire ammunition.
Key Features
- 40-grain lead round nose bullet optimized for semi-automatic cycling
- High-velocity load generates approximately 1,085 fps muzzle velocity
- Consistent powder charges reduce velocity variation to under 50 fps
- Reliable primer compound ensures consistent ignition in all weather
- Clean-burning powder minimizes fouling in semi-auto actions
- Brass-plated cases resist corrosion and extract cleanly
- 50-round boxes with 100-case bulk packaging for volume shooters
This ammunition performs consistently in popular semi-automatic rifles including the Ruger 10/22, Smith & Wesson M&P15-22, and similar platforms. The 40-grain bullet weight maintains sufficient energy for small game hunting while providing the reliability needed for competitive shooting disciplines. Clean powder formulation reduces maintenance intervals between cleanings, particularly important for high-volume training sessions.
Technical Specs
- Caliber: .22 Long Rifle (.22LR)
- Bullet Weight: 40 grains
- Bullet Type: Lead Round Nose (LRN)
- Muzzle Velocity: Approximately 1,085 fps
- Muzzle Energy: Approximately 104 ft-lbs
- Case Material: Brass-plated steel
- Primer: Rimfire
- Packaging: 50 rounds per box, 100 cases per master carton
- Country of Origin: Germany
SK ammunition represents German engineering applied to rimfire cartridge manufacturing, delivering the consistency required for precision shooting applications. The bulk packaging format provides cost-effective ammunition supply for training facilities and competitive shooters who demand reliable cycling performance.