X-Treme Bullets .45 ACP 200 Grain Hollow Point Pistol Ammo 100 Rounds. The X-DEF projectile features penetration of 12-18 in Clear Ballistic Gelatin. With at least 99percent weight retention X-DEF is one of the best performing personal defense projectiles available today. Specifications for X-Treme Bullets Pistol Bullets .45 ACP 200 Grain Hollow Point XDEF: Manufacturer: X-Treme Bullets Gun Type: Pistol Bullet Type: Hollow Point (HP) Caliber: .45 ACP Cartridge Type: Brass Bullet Weight: 200 grain Quantity: 100 Diameter: 0.452 in Core Material: Lead Jacket Material: Copper Projectile Caliber: .45 Caliber Bullet Quantity: 100 Bullet Package Contents: X-Treme Bullets Pistol Bullets .45 ACP 200 Grain Hollow Point XDEF X-Treme Bullets XB45XD200B100: .45 ACP 200 Grain Hollow Point Pistol Ammo 100 Rounds