This Magtech .45 ACP ammunition features a full metal jacket projectile for improved reliability and penetration. The cartridges utilize a 230-grain bullet capable of traveling at 837 fps, producing 358 ft/lbs of energy at the muzzle. This ammunition is a great choice for self-defense and range use. When you need dependable ammunition you can count on, you can trust in Magtech.Magtech ammunition prides themselves on being a world leader in engineering some of the best ammunition available on the market today. As one of the oldest manufacturer's in the world, they have produced billions of rounds of ammunition in a variety of calibers, weights and styles. Magtech lives by these three standards: the innovation is clear, the workmanship is evident, the quality speaks for itself.Specifications:Manufacturer Number: 45ACaliber: .45 ACP (.45 Auto)Bullet Type: Full Metal Jacket (FMJ)Bullet Weight: 230 GrainsRounds: 50 Rounds Per BoxMuzzle Velocity: 837 fpsMuzzle Energy: 358 ft/lbsBullet Diameter: 0.451"Casing: BrassBullet Ballistic Coefficient: 0.162Primer Style: BoxerAccuratePositive FunctioningQuick ExpansionEnergy TransferUsage: Self Defense, Range