Underwood Ammo Handgun Ammunition Features The Underwood Ammo Handgun Ammunition .45 ACP load uses a 230 grain full metal jacket bullet with a diameter of 0.451 inches for reliable feeding across compatible .45 ACP handguns. Traveling at 1000 feet per second the round generates 511 ft lbs of muzzle energy giving shooters dependable terminal performance for range and practical use. The bullet s sectional density of roughly 0.16 reflects a well balanced mass to cross section ratio for consistent penetration characteristics. Each cartridge is built with attention to quality control that Underwood Ammo is known for among handgun shooters. For range shooters who need consistent feeding across high volume sessions this Underwood Handgun Ammunition load delivers dependable performance round after round. This ammunition ships 20 rounds to a box giving shooters a practical quantity for range sessions or restocking a duty or carry supply. Underwood Ammo builds every round in house maintaining tight quality control over bullet seating and powder charges for consistent cycling. The full metal jacket design is a dependable choice for training and volume shooting where expansion is not the priority. For duty professionals who need reliable training ammunition to build proficiency the Handgun Ammunition FMJ load offers consistent cycling without the added cost of expanding rounds. Underwood Ammo Handgun Ammunition Specifications Manufacturer: Underwood Ammo Model: Handgun Ammunition Caliber: .45 ACP Bullet Type: Full Metal Jacket Bullet Weight: 230 Grain Muzzle Velocity: 1000 fps Muzzle Energy: 511 ft lbs Rounds Per Box: 20 Available At: GrabAGun