Product Description Winchester USA White Box .357 SIG ammunition is built for consistent performance and outstanding value, making it a dependable choice for high-volume range time. This load features a 125-grain Full Metal Jacket (FMJ) projectile designed for reliable feeding and clean, predictable target performance. With a listed muzzle velocity of approximately 1,350 feet per second, it&&';;s well-suited for training and target shooting. Product Highlights .357 SIG 125-grain Full Metal Jacket (FMJ) ammunition for target practice and training Approx. 1,350 fps muzzle velocity for consistent, repeatable range performance 50 rounds per box-ideal for classes, practice sessions, and high-volume shooting Brass cases with Boxer primers (new production; non-corrosive and reloadable per supplementary data) Made in the USA Specs Brand: Winchester Ammunition Manufacturer Part Number: Q4309 UPC: 020892211544 Caliber: .357 SIG Bullet Weight: 125 grain Bullet Type: Full Metal Jacket (FMJ) Muzzle Velocity: 1,350 fps Muzzle Energy: 506 ft-lbs Case Material: Brass Primer Type: Boxer Rounds Per Box: 50 Country of Manufacture: USA 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.