GHK Colt Licensed M4A1 V2 RIS Gas Blowback Airsoft Rifle by Cybergun (Length: 14.5" / Green Gas)

Features Full metal upper and lower receiver with stamped Colt trademarks Metal barrel assembly with fixed triangular front sight Metal RIS handguard allows for easy addition of any 20mm accessories Flat top receiver makes mounting optics or other accessories easy Adjustable LE style stock and polymer pistol grip CNC bolt carrier group with negative pressure blowback system. CNC process with heat treatment. Harder material and smooth performance Realistic fire controls with improved bolt locking lever Lighter weight magazine design reduces weight by 35% compared to the old 1st generation magazines Manufacturer: GHK / Licensed by Colt FPS: 400 Specifications: Length: 780mm - 840mm, AdjustableWeight: 2890Inner Barrel: ~370mmMagazine Capacity: 40rd GHK M4 MagazineThread Direction: 14mm NegativeGas Type: Green GasFire Modes: Semi / Full-Auto, SafetyPackage Includes: Gun, Magazine, ManualHopup: Yes, Adjustable About GHK Established in Taiwan in 2008, GHK began as the leading manufacture