Underwood Ammo .38 Special +P 158 Grain Coated Soft Cast Semi-Wadcutter Hollow Point Gas Check Nickel Plated Brass Cased Pistol Ammo 20 Rounds. Specifications for Underwood Ammo .38 Special +P 158 Grain Coated Soft Cast Semi-Wadcutter Hollow Point Gas Check Nickel Plated Brass Cased Pistol Ammunition: Manufacturer: Underwood Ammo Caliber: .38 Special +P Number of Rounds: 20 Bullet Type: Semi Wadcutter Hollow Point (SWCHP) Bullet Weight: 158 grain Cartridge Case Material: Nickel Plated Brass Muzzle Velocity: 1000 ft/s Muzzle Energy: 472 ft-lbs Application: Hunting Package Type: Box Primer Style: Centerfire Lead Free: No Package Contents: Underwood Ammo .38 Special +P 158 Grain Coated Soft Cast Semi-Wadcutter Hollow Point Gas Check Nickel Plated Brass Cased Pistol Ammo Underwood Ammo 733: .38 Special +P 158 Grain Coated Soft Cast Semi-Wadcutter Hollow Point Gas Check Nickel Plated Brass Cased Pistol Ammo 20 Rounds