Wilson Combat Lehigh Defense XD .458 SOCOM 250 Grain Fluid Transfer Monolithic Brass Cased Rifle Ammo 20 Rounds. This very rapid increase in fluid flow often times creates cavitation and massive tissue damage at distances away from the projectile equivalent to the largest of hollow points on the market. Specifications for Wilson Combat Lehigh Defense XD .458 SOCOM 250 Grain Fluid Transfer Monolithic Brass Cased Rifle Ammunition: Manufacturer: Wilson Combat Caliber: .458 SOCOM Number of Rounds: 20 Bullet Type: Fluid Transfer Monolithic (FTM) Bullet Weight: 250 grain Cartridge Case Material: Brass Muzzle Velocity: 2000 ft/s Muzzle Energy: 2220 ft-lbs Application: Hunting Self-Defense Package Type: Box Included Accessories: None Primer Style: Centerfire Sectional Density: 0.17 G1 Ballistic Coefficient: 0.194 Lead Free: Yes Features of Wilson Combat Lehigh Defense XD .458 SOCOM 250 Grain Fluid Transfer Monolithic Brass Cased Rifle Ammunition The highest quality brass cases bullets and other components Clean burning low-flash powders for preserved night vision and reduced firearm maintenance Enhanced velocity loadings tailored to appropriate bullet construction for controlled expansion and deep penetration tested in real firearms not test barrels 100percent produced and rigorously white glove hand-inspected Controlled Penetration Package Contents: Wilson Combat Lehigh Defense XD .458 SOCOM 250 Grain Fluid Transfer Monolithic Brass Cased Rifle Ammunition What is Wilson Combat Lehigh Defense XD .458 SOCOM 250 Grain Fluid Transfer Monolithic Brass Cased Rifle Ammunition good for? The manufacturer suggests that it is best for self-defense hunting.Wilson Combat LA458-250-XD: Lehigh Defense XD .458 SOCOM 250 Grain Fluid Transfer Monolithic Brass Cased Rifle Ammo 20 Rounds