Cybergun FN M249 Para Featherweight Air Rifle - This FN Licensed M249 Para Featherweight Airsoft Machine Rifle solves all the woes of wanting an LMG on the field, but not having the strength and/or willingness to carry it around all day. This M249 weighs in at a reasonable 8lbs, shedding almost 50% of the weight compared to its full metal counterpart! Fear not though, just because it's lightweight doesn't mean it's weak and flimsy. The receiver and chassis are made from a fiber-reinforced nylon polymer that's constructed in a super high strength design, making this featherweight option extremely durable. Features: Heavy duty design yet extremely lightweight for mobility and longevity in combat! Fiber-reinforced nylon polymer receiver, handguard, top cover, stock and bipod) Compatible with most A&K and A&K clone metal M249 series components Quick change spring, lipoly ready internals and Tokyo Marui M4 system compatible for easy tune-up, repair and upgrade Aluminum alloy barrel assembly with metal locking mechanism Rotary dial hopup provides precise adjustment Utilizes most M4 / M16 AEG type magazines and can be equipped with various drum mags available from A&K Specifications: Length: 790mm / 930mm (folded / extended) Weight (witho magazine): 3700g (8.15 lbs) Inner Barrel: ~340mm Magazine: 300rd M4 Style AEG magazine included. Compatible with A&K style Box Magazines Thread Direction: 14mm Negative Gearbox: Version 2 (specs below) Motor: Long Type Fire Modes: Full-Auto, Safety Battery: 7.4V 1500mAh 20c LiPo battery Hopup: Yes, Adjustable