Specifications Type: Gas Blowback Slide Material: CNC Gas Type: Top Gas/Green Gas/CO2 Velocity: 330-350 FPS w/ 0.20g BBs Magazine Capacity: 25+1 Rounds Thread Direction: 11mm Positive (CW) Muzzle adapter: 14 CCW included Firing Modes: Semi, Full-Automatic Hopup: Adjustable Inner Barrel Length: 84mm Length: 220 mm Weight: Approx 750g Color: Black/Tan Features Ultra high quality GEN 2 Polymer Slide Lightweight P80 polymer frame Based on the popular Poseidon EVO pistols All new internal design provides entirely new, improved performance Built-in semi/full auto selector hidden in the slide Upgraded hop-up system with air cushion inner barrel Blowback system features a new all-in-one nozzle design with ice pick and ice breaker internals Compatible with RMRs and RMR footprint optics using the optional mount Frame-mounted rail for lights, lasers, and other picatinny RIS accessories "Cyclops" iron sights provide an enhanced sight picture compared to standard irons