Sig Sauer ProForce Sportline MPX K AEG

Features: Fully Licensed Replica w/ SIG Trademarks Durable Lightweight Polymer Construction MLOK Handguard Minimalist Folding Skeleton Stock Full length Picatinny Top Rail for Accessories Mounting Ambidextrous Magazine Release Front Wired  Length 390mm-595mm Weight 3.7lbs Inner Barrel 140mm Material Polymer Magazine Capacity 100rd Muzzle Velocity 290+/- fps (0.20g bbs) Thread Direction 14mm CCW Gearbox V2 Full Metal/ Upgradeable Fire Modes Semi/Full-Auto, Safety Stock Type Skeleton Foldable Recommended Battery 7.4v LiPo | StickTamiya  Battery Location Front Handguard Manufacturer Sig/Proforce Warranty 45 Day (Manufacturer)   BATTERY & CHARGER NOT INCLUDED