G2 Research Ammunitions RIP .45 ACP 162 Grain HP Brass Case Centerfire Pistol Ammo 20 Rounds Box RIP 45 ACP. RIP bullets act like a FMJ on impact in solid objects and as the bullet passes through soft tissue it expends its energy. The design allows for an ease of entry by reducing the deceleration at the point of impact causing potential energy to be conserved thus delivering a deadly kinetic energy wave. Specifications for G2 Research Ammunitions RIP .45 ACP 162 Grain Solid Copper Hollow Point (SCHP) Brass Cased Centerfire Pistol Ammunition: Manufacturer: G2 Research Ammunitions Caliber: .45 ACP Number of Rounds: 20 Bullet Type: Solid Copper Hollow Point (SCHP) Bullet Weight: 162 grain Cartridge Case Material: Brass Muzzle Velocity: 960 ft/s Muzzle Energy: 331 ft-lbs Application: Self-Defense Package Type: Box Included Accessories: Standard Primer Style: Centerfire Lead Free: No Fabric/Material: Copper Gun Type: Handgun Package Contents: G2 Research RIP .45 ACP 162 Grain Solid Copper Hollow Point (SCHP) Brass Cased Centerfire Pistol Ammunition G2 Research Ammunitions RIP 45 ACP: RIP .45 ACP 162 Grain HP Brass Case Centerfire Pistol Ammo 20 Rounds Box