SinterFire Next Generation (NXG) 40 S&W ammunition is a lead free training solution featuring a 125 gr monolithic copper ball projectile. Designed to increase safety and minimize environmental lead concerns, this load delivers a muzzle velocity of 1250 ft/s. The ammunition utilizes high-quality reloadable brass casings for consistent performance during training sessions. Each box contains 50 rounds. Recommended use: target shooting and training. Safety Note Always ensure your firearm is in good working condition and rated for 40 S&W ammunition. Follow all range safety protocols and local laws regarding the use of non-lead projectile types.