CQB Russian HPA Hose System for Gas Powered Airsoft Shotguns

"The hose line is great but the description reads that its compatible with all TM, GE , and Jag arms scattergun variant. But this only applies to the gas reservoir tank versions, (the HDS variant for example, or the Tokyo Maruirui KSG) where you can place the adapter either where the gas reservoir tank is installed. Or further into the stock if you're more ambitious. If you're looking to convert the buffer tube variant. Cqb Russian makes valve tap to replace the green gas fill valve. Regardless the tap itself is great. Wrapped nicely and nice threads.