OPForce TTS have sent in some shots of their new and improved GBB internals and a YouTube video:
Hello, www.airsoftgasblowbacks.com We now offer a warrantee on all our guns.
We also have a new feature in our system. They are now compatible with all aeg inner barrels.
We also want to let you now first about our new DG steel upgrades for the GHK.
Option 1 Steel and hammer set. Add greater recoil and reliability.
Option 2 Gives greater reliability and cycles better.
Thanks, Ian, (OPForce TTS)
