HK Army have taken the high-performance you get from a standard HPA Tank, and put all of that power and performance into this slim Aluminium Compressed Air Tank. If you're running a HPA conversion or a high-performance system like a Wolverine MTW or PolarStar engine, you know the unmatched trigger response and consistency elevates your game.
With the HK Army 26ci/3000 PSI Aluminium Compressed Air Tank, you'll no longer be lugging around a heavy Carbon-Fibre Tank. Experience the perfect balance of featherlight manoeuvrability, rugged durability, and bank-account-friendly value, this compact air system cleanly slips into a small back-pouch or tactical backpack to keep you agile without losing performance.
Carbon-fibre tanks are great, but they can be bulky and expensive. The HK Army 26ci aluminium tank offers a streamlined, low-profile profile (often favoured in "stubby" or "skinny" configurations). It reduces your overall silhouette, preventing you from snagging on doorframes or window-frames during aggressive CQB room-clearing.
Topping the lightweight aluminium cylinder is a factory-integrated, high-performance regulator pre-set to a standard output pressure of 800 PSI. It delivers a clean, uninterrupted stream of air to your secondary inline regulator, ensuring your HPA engine cycles crisply and maintains stable velocity shot after shot.
HK Army doesn't compromise on build quality. The tank body is constructed from high-grade, durable aluminium that meets strict U.S. D.O.T. and TC certifications, hitting the highest industry safety standards for high-pressure storage. A clear, easy-to-read analogue fill level pressure gauge is integrated right into the regulator head, letting you check your remaining air at a glance in the staging area.
Whether you are building your very first HPA M4 platform or need a reliable secondary backup tank to throw in your gear bag, this 26ci system bridges the gap. It gives you plenty of capacity for hundreds of rounds of high-speed gameplay while remaining budget-friendly.
| Specification | Details |
| Tank Material | High-Grade Lightweight Aluminium Alloy |
| Capacity | 26 Cubic Inches (ci) |
| Maximum Pressure | 3,000 PSI |
| Output Pressure | 800 PSI (Standard HPA Regulator) |
| Certifications | US D.O.T./TC Approved |
| Included Features | Integrated Regulator with Fill Pressure Gauge |
The tank outputs a standard high pressure of ~800 PSI. Never plug your airsoft HPA engine (like a Wolverine, PolarStar, or F2 system) directly into this tank without an intermediate secondary low-pressure regulator (such as a Wolverine STORM or RedLine reg) to step that 800 PSI down to your gun's safe operating range (typically 60–140 PSI).
Per international and domestic transport regulations, all HPA tanks ship completely empty. You will need to fill your tank at your local airsoft site, paintball field, or local dive shop using a certified compressor or scuba fill station before hitting the field!
| Brand | HK Army |
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