Full Nylon Fiber Construction w/ Full Metal Top Rail Full Metal Pneumatic Electric Blowback Version 2 Gearbox Full Metal Side Folding Stock w/ Polymer Coating Removable metal front and rear iron sights Lightweight Compact Design 30 in. of Combined Rail Space Crisp and Reliable Blowback Action Ergonomic Textured Grip Aggressive plastic flash hider Easy access battery compartment 12 inch Top Optics Rail 2x QD sling mount attachment points (QD sling mount NOT Included) In the Box Rifle instruction manual 450-round high capacity magazine Specifications: Operation Electric Automatic, Pneumatic Electric BlowbackBuild Nylon Fiber body, Full Metal GearboxFiring Modes Semi-automatic and Full-automatic w/ BlowbackMuzzle Velocity 330-350 FPS with 0.20g BBsMagazine 450-round high capacity (gear wind-up)Gearbox Full metal G&G Pneumatic Blowback Version 2Inner Barrel 230mm, 6.05mmOuter Barrel Threading 14mm CCW (Counter Clockwise)Battery Type Stick Type 7.4v LiPO Battery (Not Included)Hop-up Adjustable One Piece Hop UpWeight 6.25 poundsOverall Length 20 - 30 (Folded / Extended)Color Desert Tan California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov