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 (Engraved "U.S.NAVY SEAL" Marking with Logo)
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′s 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
Shooting Mode: Semi/Fully Automatic
Magazine Capacity: 30 Rounds
Bullet Type: 6mm BB
- GHK M4A1 14.5 inch RIS Gas Blow Back
- 30 rounds Gas Magazine
- Instruction Manual
- Original Box