Product Description Underwood Ammo Xtreme Hunter (XH) is a high-performance 10mm Auto load built around a solid copper, solid monolithic projectile with an optimized nose flute for deep penetration and an exceptionally large permanent wound cavity. Designed for serious hunting and self-defense applications, this load uses nickel-plated brass for smooth feeding and corrosion resistance, and is assembled as new production, non-corrosive ammunition in boxer-primed, reloadable cases. Product Highlights Xtreme Hunter (XH) solid monolithic copper bullet with optimized fluted nose for maximum penetration Lead-free 150 grain projectile for consistent terminal performance Nickel-plated brass cases help improve feeding and corrosion resistance 1425 fps muzzle velocity and approximately 676 ft-lbs of muzzle energy (manufacturer listed) New production, non-corrosive, boxer-primed and reloadable; listed as suppressor safe Specs Brand Name: Underwood Ammo Manufacturer Part Number: 900 UPC: 816874022853 Cartridge: 10mm Auto Bullet Weight: 150 gr Bullet Type: Xtreme Hunter (XH) Solid Monolithic (fluted nose) Bullet Material: Copper (lead-free) Case Material: Nickel-plated brass Muzzle Velocity: 1425 fps Muzzle Energy: 676 ft-lbs (listed) Primer: Boxer Corrosive: No Reloadable: Yes Rounds per Box: 20 Boxes per Case: 10 Country of Manufacture: United States of America 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.