Magtech 45 Gap 230 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 45 Gap 230 Grain Full Metal Jacket Brass Cased Pistol Ammunition: Manufacturer: Magtech Caliber: .45 GAP Number of Rounds: 50 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 230 grain Cartridge Case Material: Brass Muzzle Velocity: 837 ft/s Muzzle Energy: 358 ft-lbs Application: Target Self-Defense Package Type: Box Included Accessories: None Primer Style: Centerfire Lead Free: No Reloadable: Yes Package Contents: Magtech 45 Gap 230 Grain Full Metal Jacket Brass Cased Pistol Ammunition Magtech 45GA: 45 Gap 230 Grain Full Metal Jacket Brass Cased Pistol Ammo 50 Rounds