Magtech 25 Auto 50 Grain Full Metal Jacket Brass Cased Pistol Ammo 50 Rounds. Magtech FMJ ammunition delivers reliable accurate performance on the range. Available in a wide variety of calibers and bullet weights along with supersonic and subsonic options where applicable. Specifications for Magtech 25 Auto 50 Grain Full Metal Jacket Brass Cased Pistol Ammunition: Manufacturer: Magtech Caliber: .25 ACP Number of Rounds: 50 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 50 grain Cartridge Case Material: Brass Muzzle Velocity: 760 ft/s Muzzle Energy: 64 ft-lbs Package Type: Box Included Accessories: None Primer Style: Centerfire G1 Ballistic Coefficient: 0.093 Package Contents: Magtech .25 Auto Ammo Magtech 25A: 25 Auto 50 Grain Full Metal Jacket Brass Cased Pistol Ammo 50 Rounds