Product Description Underwood Ammo 241 10mm Auto 180 grain Full Metal Jacket Flat Nose (FMJ-FN) delivers deep, straight-line penetration for demanding woods-defense and hunting applications. The flat-nose profile is designed to drive through dense tissue while maintaining a nose-forward path for consistent performance on tough game. Built with flash-suppressed powder to help preserve low-light vision, this high-performance 10mm load is field tested in real firearms for reliable function and accuracy. Product Highlights 180gr FMJ flat-nose bullet engineered for powerful, non-expanding penetration High-velocity 10mm Auto performance (rated 1300 fps) for hunting and backcountry defense Nickel-plated brass cases for enhanced corrosion resistance and smoother feeding Flash-suppressed powder helps reduce muzzle flash in low-light conditions New production, non-corrosive, boxer-primed and reloadable brass-cased ammunition Specs Brand: Underwood Ammo Manufacturer Part Number: 241 UPC: 816874020835 Cartridge: 10mm Auto Bullet Weight: 180 grain Bullet Type: Full Metal Jacket, Flat Nose (FMJ-FN) Bullet Diameter: 0.400 in Muzzle Velocity: 1300 ft/s Muzzle Energy: 676 ft-lbs Case Material: Nickel-plated brass Primer: Centerfire, boxer-primed Corrosive: Non-corrosive Rounds Per Box: 50 Case Pack: 10 boxes per case (500 rounds total) 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.