Atomic Ammunition Defense .45 ACP +P 185grain Jacketed Hollow Point Brass Cased Pistol Ammo 50 Rounds. 45 ACP +P 185gr defense ammo is built for concealed carry home defense and duty use. This jacketed hollow point load pushes fast expands through common barriers and keeps recoil manageable in serious defensive .45 platforms. The 185gr +P load delivers 534 ft-lbs of muzzle energy - significantly more than standard-pressure .45 ACP - while the lighter bullet weight (vs. 230gr) means faster velocity and flatter trajectory at defensive distances. The JHP expands reliably through FBI-standard barriers: heavy clothing drywall plywood sheet metal and auto glass. Penetration stays in the 12-15 inch optimal window delivering energy where it counts without excessive pass-through risk. Trusted by law enforcement and serious concealed carriers nationwide. Every round is built with components: new brass cases premium jacketed hollow point projectiles and carefully selected powders for consistent +P pressures. Hand-inspected before packaging - because defense ammo has zero margin for failure. Specifications for Atomic Ammunition Defense .45 ACP +P 185grain Jacketed Hollow Point Brass Cased Pistol Ammunition: Manufacturer: Atomic Ammunition Caliber: .45 ACP +P Number of Rounds: 50 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 185 grain Cartridge Case Material: Brass Muzzle Velocity: 1140 ft/s Muzzle Energy: 534 ft-lbs Application: Self-Defense Primer Style: Centerfire Package Contents: Atomic Ammunition Defense .45 ACP +P 185grain Jacketed Hollow Point Brass Cased Pistol Ammunition What is Atomic Ammunition Defense .45 ACP +P 185grain Jacketed Hollow Point Brass Cased Pistol Ammunition good for? The manufacturer suggests that it is best for self-defense.Atomic Ammunition CART-45ACP+P-185GR-DEF: Defense .45 ACP +P 185grain Jacketed Hollow Point Brass Cased Pistol Ammo 50 Rounds