Lehigh Defense Xtreme Penetrator Lead-Free Bullets 9mm .355in 115gr 800-4000 fps 50/Box. 380 Auto .355" 90gr 800-4000 fps 50/BoxAudacity audacity always audacity. A phrase that rings true at Lehigh. Audacity to create new products audacity to redefine terminal performance audacity to deploy modern manufacturing processes. Audacity has led LeHigh Defense to introduce a unique and innovative product the Xtreme Penetrator (XP) product line for both handgun and rifles. The progressive nose geometry allows for deep straight penetration while creating a permanent wound cavity diameter exceeding that of most expanding bullets. To top it off the bullet is solid Copper and/or Brass able to overcome barriers to penetration; environmentally friendly target unfriendly very unfriendly downright obnoxiously unfriendly. Progressive nose geometry for deep straight penetration CNC machined from solid Copper and/or Brass to overcome barriers to penetration Radial flutes that force the hydraulic energy inward to build pressure Exceptional acceleration that creates high pressure energy spikes Minimal surface area to increase the force at the point of contact and sharp cutting edges that defeat barriers A permanent wound cavity that is 2 to 4 times greater than flat or ball nose bullets Available for both handguns and rifles Ballistics Testing - FBI Standard 10 percent Ballistics Gelatin Barrier: 4 Layers of Denim Specifications for Lehigh Defense Pistol Bullets 380 Auto 90 Grain Xtreme Penetrator: Manufacturer: Lehigh Defense Bullet Type: Xtreme Penetrator Cartridge Type: Rifle Projectile Caliber: .355 Caliber Bullet Quantity: 50 Bullet Package Contents: Lehigh Defense Pistol Bullets 380 Auto 90 Grain Xtreme Penetrator Lehigh Defense 07355115SP: Xtreme Penetrator Lead-Free Bullets 9mm .355in 115gr 800-4000 fps 50/Box