SIG Sauer ProForce Sportline MPX-K Airsoft AEG SMG (Color: Dark Earth / Gun Only)

Length: 390mm - 595mm (Adjustable) Inner Barrel: 140mm Weight: 1678g (3.7lbs) Magazine Capacity: 100rd Thread Direction: 14mm Negative Gearbox: Version 2 Fully Upgradeable with Quick Spring Change system Motor: Long Type Fire Modes: Semi/Full-Auto, Safety Battery: 7.4v LiPo AK style stick battery (Wired to handguard and top rail w/ small Tamiya. Battery not included) Hopup: Adjustable M4 Rotary style hopup Package Includes: Gun, Magazine