The fully licensed SIG Sauer MPX-K replica combines lightweight yet durable polymer construction with a full metal gearbox. It features complete SIG Sauer trademarks and a minimalist folding skeleton stock. The rifle offers adjustable hop-up, semi- and full-auto fire modes, and a full-length top 1913 picatinny RIS for accessory mounting. The handguard has M-LOK slots for customization, and the rifle comes with a 100-round mid-cap magazine, an ambidextrous magazine release, and front-wiring with a small Tamiya connector. This compact and versatile firearm is perfect for various shooting situations

Specs:

FPS Range: 350-380
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