GHK M4A1 RAS Gas Blow Back Rifle 2017 Ver.2 (Cybergun Licensed Colt Marking/12.5 inch)

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GHK M4 GBBR Ver.2 2017 - Full Steel Bolt Carrier, CNC Process with Hear Treatment, Get The Ball Rolling and More Stonger. - Improvement of Bolt Lock, New Magnet Design Adoption. - New Version Light Weight Magazine Realistic, Stable Powerful Recoil System by GHK Full Metal Receiver (Blank marking) Steel 355mm Outer Barrel With 45mm Steel Flashider 20mm RIS Rail System handguard (Length: 180mm) Cocking Handle can be locked released (Able to move to Right / Left side) Fixed Front Flip-up Rear Sight Extendable 4 Position Buttstock Steel Housing 30 rounds loading capacity Polymer Gas magazine (New Design) Steel Hammer Set, Bolt Release, Fire pin, Magazine Release, Bolt, Selector New HOP-UP system, ver 6.0 hammer, and stable bolt lock Steel made bolt carrier CNC fishbone rail The inner barrel is a precision one with 6.03mm The bolt is adopted by impact-resistant material with a German made connect spring. It is flexible, not easy to break, but easy removal and maintenance; which is also save gas for high airtight characteristic. The barrel has very detail heat pattern, which is OEM by Montblanc. Steel thin-walled, light weight, and hollow center, the whole process of producing barrel is almost the same level as real gun. Dilute phosphoric acid manganese as surface treatment, which has double cost compared to manganese. This make the product no rust, and won¡¯t scratched. The gas consumption of M4 magazine is larger than G5¡äs mag. M4 magazine can shooting 1 and 1/2 mag a time in auto mode; 2 to 3 mags in semi mode. Sling mount can be installed with any single, 2- or 3- point tactical sling Major Color: Black Length: 775mm / 860mm (Extended) Blow Back: Yes Hop-up: Adjustable Shooting Mode: Semi/Fully Automatic Magazine Capacity: 30 Rounds Bullet Type: 6mm BB Package Includes: - GHK M4A1 10.5 inch RIS Gas Blow Back - 30 rounds Gas Magazine - Instruction Manual - Original Box