Cor Bon Self Defense .458 SOCOM 300 Grain Jacketed Hollow Point Rifle Ammo 20 Round. JHP(TM) is proven ammunition that provides reliable penetration and expansion. The internal and external serrations and soft lead cavity provide stopping power and an average penetration of 9 to 15 inches in ballistic gelatin. Specifications for Cor Bon Self Defense .458 SOCOM 300 Grain Jacketed Hollow Point Rifle Ammunition: Manufacturer: Cor Bon Caliber: .458 SOCOM Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 300 grain Application: Self-Defense Additional Features: Tuned For CMMG Anvil Rifle Features of Cor Bon Self Defense: 9MM Package Contents: Cor Bon Self Defense What is Cor Bon Self Defense .458 SOCOM 300 Grain Jacketed Hollow Point Rifle Ammunition good for? The manufacturer thinks that it is good for self-defense.Cor Bon 458300: Self Defense .458 SOCOM 300 Grain Jacketed Hollow Point Rifle Ammo 20 Round