Winchester USA .22LR Super Suppressed is factory-loaded subsonic .22 Long Rifle ammunition intended for use in rimfire firearms where subsonic performance is desired. Each load uses a 45-grain projectile and is loaded to a listed velocity of 1090 feet per second to remain below typical supersonic thresholds in many platforms. The product is packaged in retail boxes of 350 rounds and is offered in case quantities composed of multiple boxes.
Box: The product is sold per box containing 350 rounds for retail purchase.
Case: A case contains 4 boxes (totaling 1400 rounds); a case quantity is achieved by ordering the required number of boxes.
Key Specifications
- The manufacturer is Winchester.
- The caliber is .22 LR.
- The bullet weight is 45 grains.
- The listed muzzle velocity is 1090 fps.
- The ammunition is specified as subsonic.
- There are 350 rounds per box.
- There are 4 boxes per case.
This Winchester .22LR Super Suppressed load offers consistent subsonic performance in a high-capacity 350-round box, making it well suited for suppressed-range use and other applications that benefit from reduced-velocity rimfire ammunition. Its uniform weight and listed velocity support predictable rimfire performance in compatible firearms while providing a practical packaged quantity for range sessions.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




