Liberty Ammunition SPIKE Features The Liberty Ammunition SPIKE 9mm load pushes a 55 grain solid hollow point bullet to 1900 fps generating 441 ft lbs of energy a figure well above standard 9mm defensive loads. The 100 percent copper projectile features an integral spike design engineered for deep penetration and a permanent wound channel. That combination of high velocity and controlled penetration is what makes Liberty market this as one of the most powerful 9mm loads in the world. The solid copper construction eliminates the risk of jacket separation found in some traditional bonded designs. Liberty Ammunition builds the SPIKE line around a lightweight NAS3 casing making loaded magazines easier to carry without sacrificing terminal performance. This lightweight construction pairs with the high-velocity deep-penetrating bullet to deliver a defensive round built for serious stopping power. Shooters who want maximum performance from their 9mm carry pistol get a load engineered specifically for that purpose. This 20-round box of Liberty SPIKE 9mm is available for sale at GrabAGun for shooters seeking top-tier defensive ammunition performance. Liberty Ammunition SPIKE Specifications Manufacturer: Liberty Ammunition Model: SPIKE Caliber: 9mm Bullet Type: Solid Hollow Point Bullet Weight: 55 gr Muzzle Velocity: 1900 fps Muzzle Energy: 441 ft lbs Rounds Per Box: 20 Available At: GrabAGun