Product DescriptionWinchester Super Suppressed ammunition is optimized for firearms equipped with suppressors, delivering clean and reliable performance for quiet shooting. Engineered for noise reduction, decreased barrel and suppressor fouling, and recoil mitigation, this 9mm Luger subsonic load features a fully encapsulated full metal jacket bullet designed for consistent performance and exceptional accuracy.Product Highlights Optimized for suppressor use with reduced-noise subsonic performance Fully encapsulated full metal jacket bullet design Engineered to help reduce barrel/suppressor fouling and mitigate recoil Consistent accuracy backed by Winchester&&';;s longstanding ammunition expertise Convenient 50-round box (500 rounds per case) Specs Brand: Winchester Ammunition Product Line: Super Suppressed Caliber: 9mm Luger Bullet Weight: 147 grain Bullet Type: Encapsulated Full Metal Jacket Muzzle Velocity: 990 fps Rounds Per Box: 50 Case Pack: 500 rounds (10 boxes) Country of Manufacture: USA UPC: 020892224445 Manufacturer Part Number: SUP9 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.