High quality full metal construction Utilizes the brand new APS G-BOX gas blowback gearbox system Receiver, handguard, stock, pistol grip, fire selector, magazine release, and charging handle are all AEG compatible Ambidextrous selector switch and magazine release M-LOK handguard allows for attachment of lights, lasers, grips, and other accessories Top 20mm / 1913 Picatinny RIS for optics or other standard accessories Rear QD sling swivel for retention Brand new design hop-up with TM-compatible bucking 30 round CO2 powered magazines ensure reliable, consistent operation Speed draw buckle mount allows you to retain your rifle on your belt line Length: 425mm Weight: Approx. 2000g Inner Barrel: Approx. 130mm Magazine Capacity: 30 Rounds. Only Compatible w/ APS G-BOX System Magazines Thread Direction: 14mm CCW (Negative) Gas Type: CO2 Fire Modes: Semi / Full-Auto, Safety Hopup: Yes, Adjustable. Bucking Compatible w/ TM GBB/VSR-10 Spec Package Includes: Gun, Magazine, Speed Draw Buckle Mount, Hop-Up Tool, Speed Loader Adapter