Quick Summary
The HK Army Hostile Airsoft Flex Line Hose is a 42 inch air line for HPA tanks with quick-disconnect fittings. It is described as a gold hose with dual quick disconnects, a 1/8" NPT fitting, and a stated maximum pressure of 200 PSI.
Key Details
| Detail | Verified information and buyer relevance | |
|---|---|---|
| Brand | HK Army. Helps identify the exact hose line being considered. | |
| Product type | Flex line hose for airsoft HPA tanks. | Primary connection part for the setup. |
| Length | 42 inches. Affects reach and how the line routes between tank and setup. | |
| Fittings | Quick-disconnect on both ends. | Useful when fast connection and removal matter. |
| Thread | 1/8" NPT fitting. | Check this against the regulator and system connection type. |
| Maximum pressure | 200 PSI. Compare this with the pressure demands of the exact setup. | |
| Colour | Gold. Relevant if matching other gear matters. |
What to Compare Before Buying
- Length: The hose is 42 inches long, so compare that with the reach you need between tank and setup.
- Connection type: It uses 1/8" NPT fitting, so confirm that the regulator or other connected part matches.
- Disconnect style: Dual quick disconnects are built in, so check that this is the connection style you want.
- Pressure rating: The stated maximum pressure is 200 PSI, so make sure that suits the intended setup.
- Colour: The finish is gold, so choose a colour variant that matches the rest of the gear if appearance matters.
Compatibility, Size and Fit
This hose is described with a 1/8" NPT fitting and compatibility with most regulators and standard HPA systems. For a clean fit, check the exact thread standard on your regulator and the connection points on your setup before choosing an offer.
Before You Decide
Confirm the 42 inch length, 1/8" NPT fitting and dual quick-disconnect format against your setup before choosing. If you need a different colour or a different connection standard, compare the available variant carefully.





