The Springfield Armory Hellcat Micro-Compact OSP (Optical Sight Pistol) has its billet-machined rear slide deck cut to accept a micro red dot sight. Offering a full 13+1 rounds of 9mm into a space previously reserved for pocket guns. The Hellcat offers a 3" black Melonite finished hammer forged steel barrel in a trim package 1" thick. Features top slide serrations maximize your grip on the slide, Adaptive Grip Texture forms a stronger bond the tighter you grip it, tritium/luminescent front, tactical rack U-Notch rear sights and dualcaptive recoil spring w/full length guide rod.Includes one 11rd magazine and a 13rd extended magazine.