Product DescriptionWinchester Super-X Cowboy Action ammunition is built for early American rifles and revolvers, delivering the traditional performance and lower-velocity recoil impulse preferred for cowboy action shooting. Each .45 Colt cartridge is loaded with a 250-grain lead flat nose projectile for smooth, reliable function and consistent target performance, packaged in a 50-round box.Product Highlights Purpose-built cowboy action load for early American rifles and revolvers .45 Colt with a 250-grain lead flat nose bullet for classic profile and feeding 750 feet-per-second muzzle velocity for comfortable, controllable shooting New production, non-corrosive ammunition Reloadable brass cases with Boxer primers Specs Brand: Winchester Ammunition Cartridge: .45 Colt Bullet Type/Style: Lead Flat Nose Bullet Weight: 250 Grain Muzzle Velocity: 750 feet per second Muzzle Energy: 312 foot-pounds Rounds per Box: 50 Case Type: Brass Primer: Boxer Corrosive: No Reloadable: Yes Country of Manufacture: United States UPC: 020892213616 Manufacturer Part Number: USA45CB 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.