GHK have sent in details to their GBB range (their YouTube videos are here):
Dear Sirs, First of all, we GHK are the 1st to offer auto&blowback for AKS-74. Attached is our photo of GAS BLOWBACK AIRSOFT for your reference.
We used to be player since 20 year ago, and we started on making the ASKS-74 gas blowback gun few years ago. We know what the players want and need for airsoft. so we improve and make our products better than others in the market for performance.By the way, we file the patents for our guns. For now a lot of professional players start to use our guns. And they do like it a lot! We are not famous but small. We just hope our clients are able to enjoy playing with our guns in the game. So even one-pc order is acceptable. All in all, making the game more interesting is out target. Again, when you play, the performance of recoil for our gun is jut same as rear gun.
- Weight: 2970g
- Bolt assembly weight: 210g
- Bolt assembly cycle travel: 80mm
- Cycle rate : 750 rounds/min.
- BB: KSC 0.2g
- Power Source: SRC 12kg green gas
- AKS-74UN: 130M/S (AROUND 390FT/S)
If you are interested in our products, please send me the email at edwardhsy@anet.net.tw
Best regards and thanx, Golf HUANG, (GHK)