Check out my page for other items of interest! I reasonable offers on most items, combine shipping when possible on multiple purchases, and ship within US only! Features Cast aluminum alloy receiver with deep engraved Colt trademarks Classic M16 split polymer handguards, fixed stock, and A2 style pistol grip Fixed A2 style front sight base, flip up rear sight Functional bolt stop w/ mock bolt hold open for easy access to hopup dial Flat top railed (Picatinny) upper receiver for mounting optics In-line MOSFET, 8mm bearing gearbox with quick-change spring guide fully compatible with most Version 2 gearbox upgrades Neodymium High Torque Motor, CNC high strength gears, full steel rack piston One piece metal hop up Patterned after the original ArmaLite AR-15, Colt rifles have been in the hands of the US Military as well as many civilian enthusiasts since the adoption of the M16 combat rifle. Through years of hard use and first hand feedback to improve and evolve the weapon platform, the Colt M4 and M16 has risen to be one of the most popular and trusted combat rifles around the world. Evike Manufacturing Group (EMG) is the R&D division of Evike.com which specializes in high end training and custom weapons. EMG works directly with the real firearm manufacturers to make accurate, high quality training versions of their weapons. With professional military & law enforcement training in mind, EMG strives to make sure each firearm is true-to-spec in form and function as possible. Individually hand assembled and quality control tested right here in the USA, great care is taken under the strict scrutiny of EMG technicians to ensure each gun will stand up to the rigors of real training. Manufacturer: EMG / Colt Licensed FPS Range: 370-400 Specifications: Length: 1010mm Weight: 3060g Inner Barrel: ~490mm Magazine Capacity: 300rd Hi-Capacity. Works with Matrix, G&G, Tokyo Marui and other compatible M4 / M16 Series Airsoft AEG Magazines Thread Direction: 14mm Negative Gearbox: Ver 2 Full Metal, Fully Upgradeable Motor: Long Type Fire Modes: Semi/Full-Auto, Safety Battery: 7.4v / 11.1v Stick / Butterfly LiPo recommended (Battery not included. Wired to stock with DEANS connector) Hopup: Yes, Adjustable Package Includes: Gun, Magazine, Flip Up Rear Sight, Manual