CPX2 Features• Barrel: machined from bar stock with 7 lands and grooves having a 16-1 right hand twist.• Receiver: 7075-T6 aircraft grade heat treated aluminum alloy machined from bar stock.• Grip/Frame: Made from Zytel polymer with ergonomic finger grooves and an integral "RE-COIL CUSHION" on the back-strap.• Recoil Spring System: all steel fully encapsulated for ease of disassembly and reassembly.• Slide Lock/Release: steel with a Zytel over molded polymer extension for ease of operation.• 3 dot sight system: steel rear sight adjustable for windage only with locking screw.• Hammer firing system: double action only internal hammer with inertial firing pin to prevent accidental discharge if dropped.• Manual Guarded Safety: CPX-1 only. Newly designed with a guard molded into the frame. CPX-2 has NO manual safety.• Double action trigger: specifically designed for shooter comfort and accuracy by designing the system to have a smooth effortless consistent 9 pound trigger pull.• Magazine: included with (2) double stack 10 round capacity magazines with finger extension base installed and 2 flat magazine bases included.• Trigger Guard Lock: custom designed to properly fit and be child resistant. Includes 2 keys.