King Arms TWS M4 Striker Ultra Grade II Airsoft AEG Rifle (M-LOK CQB)

Features Nylon fiber receiver construction 7-position retractable PDW-style stock Polymer M-LOK handguard for accessories and full length top rail for optics Full length top 20mm accessory rail is ideal for mounting optics, PEQ boxes and other accessories Ergonomic motor grip In-line MOSFET, 8mm bearing gearbox with quick-change spring guide fully compatible with most Version 2 gearbox upgrades Vertical grip included Manufacturer: King Arms FPS Range: 400-415 Color: Grey Specifications: Length: 715mm - 810mm (Adjustable)Weight: 1940gInner Barrel: ~275mmMagazine Capacity: 140rd M4 Mid-Cap, Compatible with most other M4 AEG MagazinesThread Direction: 14mm NegativeGearbox: Version 2, fully upgradeableMotor: Long TypeFire Modes: Semi/Full-Auto, SafetyBattery: 7.4V Small Butterfly Type recommended (Battery not included. Wired to buffer tube with small Tamiya connector)Hopup: Yes, AdjustablePackage Includes: Gun, Vertical Grip, 140rd Midcap Magazine, Front and Rear Sights *Optic NOT Inclu