Quick Summary
The HK Army HSTL Carbon Fiber 68ci 4500psi HPA Paintball Tank is a refillable compressed air tank for a paintball marker. The listed configuration is red, with a 68ci size and 4500psi rating.
It is described as a carbon fiber bottle with a constant-flow aluminum regulator, and the stated output pressure is 800 psi. The tank is empty on shipment and must be filled before use.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | HK Army. This identifies the product line. |
| Product type | HPA paintball tank. This is a compressed air tank for a paintball marker. |
| Size | 68 ci. This is the stated tank size. |
| Pressure rating | 4500 psi. Compare this with the setup you need. |
| Output pressure | 800 psi. This is the stated regulator output pressure. |
| Color | Red. Check the selected variant if color matters. |
| Included features | Carbon fiber bottle and aluminum regulator are named features. |
| Safety and compliance | DOT approved cylinder, 1.8K and 7.5K blow discs, five-year hydro cycle, and made in USA are stated product facts. |
What to Compare Before Buying
- Tank size: The stated size is 68 ci. Compare that with the amount of air you want to carry.
- Pressure rating: The tank is listed at 4500 psi. Make sure your filling setup matches that rating.
- Output pressure: The regulator output pressure is stated as 800 psi. Check that this suits your marker setup.
- Configuration: This is the red version. Confirm the color and tank format before choosing an offer.
What Else You May Need
The tank is shipped empty, so it must be filled before use. A compatible filling setup is required.
Before You Decide
Confirm the 68 ci size, 4500psi rating, and red finish before choosing an offer. The tank ships empty, so plan for a fill before your first use, and follow the manufacturer’s instructions for the exact setup you choose.





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