HSM Training centerfire handgun ammunition is expertly engineered for high-volume range use and tactical practice. Loaded with heavy 200 gr Full Metal Jacket (FMJ) projectiles, these rounds achieve a muzzle velocity of 1093 ft/s and a muzzle energy of 531 ft lbs. Utilizing premium brass casing material, this ammunition is built to deliver smooth mechanical cycling, uniform pressure retention, and consistent downrange accuracy during extended practice sessions. Caliber 10mm Auto, 50 rounds per box. Safety Note Always prioritize safe firearm handling protocols and ensure your handgun is properly rated to handle full-power 10mm Auto ammunition.