Cor Bon Self Defense Self Defense. 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 Self Defense: Manufacturer: Cor Bon Caliber: .38 Super Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 115 grain Application: Self-Defense Features of Cor Bon Self Defense: 9MM Package Contents: Cor Bon Self Defense