WE-Tech MSK Carbine Gas Blowback Airsoft Rifle With 3 Mags

High Strength Nylon Reinforced Polymer Lower Receiver Aluminum Alloy Upper Receiver Full Metal RIS Front End Steel Alloy QD Barrel System Tightbore Precision Inner Barrel Ambidextrous Selector Switch, Magazine Release, and Charging Handle Retractable Folding Stock Integrated Adjustable Cheek Riser Full Length Top Rail for Optics Adjustable Flip-up Front and Rear Sights Newly Designed Hopup System for Optimum Accuracy and Range Integrated QD Sling Swivel Mounting Points (Sling Swivel not included) Mock Gas Adjustment Knob for Extraordinarily Realistic Detail Reinforced Full Metal Trigger Assembly Full Metal Bolt with Hard-Kick Recoil Spring Realistic Hard-Kick Blowback System with Locking Bolt Mechanism Length: 685mm / 855mm - 930mm (Folded / Adjustable) Weight: 3300g Inner Barrel: ~400mm Magazine Capacity: 30rds. Works with WE-Tech and other compatible M4 Series Airsoft GBB Magazines Muzzle Velocity: 399-435 FPS (Measured w/ .20g BB) Thread Direction: 14mm- Gas Type: Green Gas, Red Gas, Propane Fire Modes: Semi/Full-Auto, Safety Package Includes: Gun, Magazine Hopup: Yes, Adjustable Manufacturer: WE-Tech