Arm yourself with the Springfield Armory Hellcat PRO 9mm Semiautomatic Pistol. It is semiautomatic with a 17-round capacity. The hammer forged steel barrel with a Melonite finish is 3.7-inches long, and it is equipped with a polymer grip. The tritium front sight and rack U-Notch rear sight finish off the design. Specifications and Features: Trigger pull (lb.): less than 5 Action: Striker-Fired Metal finish: Melonite Handgun Size: Compact Activity: Hunting Barrel length (in.): 3.7 Caliber Group: 9mm Ammo Type: Centerfire Handedness: Ambidextrous Firearm Action: Semi Automatic Grip: Polymer & Plastic Firearm Capacity: 17+1 Product Type: Pistols Features: Concealed Carry,Optics Ready,Optic Equipped Finish: Black/Grey Rate of twist: 1:10" Caliber: 9mm