GHK Airsoft are looking for distributors for their M4 gear box:
GHK M4 BOX (AEG to GBB)
1: GHK M4 BOX (AEG turns to GBB)
2.GHK GBB BOX VS AEG BOX
3.GHK GBB BOX :Up and down separate design
4.GHK GBB BOX :Fire control system
5. Receiver comparison
Features:
Cost effective.
Gasification efficiency.
Suits for low temperature environment.Here’s the testing clip:
Distributor wanted: ghk@ghkairsoft.com (GHK Airsoft)
