SIG Sauer ProForce Sportline MPX-K Airsoft AEG SMG

Features Fully licensed SIG Sauer MPX-K replica Strong Lightweight polymer construction with full metal gearbox Complete SIG Sauer trademarks Minimalist folding skeleton stock Adjustable hop-up accessible under the dust cover Semi- and full-auto fire modes Full-length top 1913 picatinny RIS for mounting optics, lights, lasers, or other accessories Handguard features M-LOK slots at 3, 6, and 9 o'clock positions 100 round mid-cap magazine Ambidextrous magazine release for right- or left-handed shooters Front-wired with small tamiya connector   Manufacturer: SIG Sauer FPS Range: 280-300 Specifications: Length: 390mm - 595mm (Adjustable)Inner Barrel: 140mmWeight: 1678g (3.7lbs)Magazine Capacity: 100rdThread Direction: 14mm NegativeGearbox: Version 2 Fully Upgradeable with Quick Spring Change systemMotor: Long TypeFire Modes: Semi/Full-Auto, SafetyBattery: 7.4v LiPo AK style stick battery (Wired to handguard and top rail w/ small Tamiya. Battery not included)Hopup: Adjustable M4 Rotary st