| Brand | HK Army |
| Color | Fracture Olive |
| Caliber | 0.68 |
| Air Gun Power Type | Electric |
| Barrel Material Type | Aluminum |
| Frame Material | Nylon |
| UPC | 810154244980 |
| Manufacturer | HK Army |
| Model Name | HK ETHA3 |
- HK Army Custom Composite Body
- Low-rise aluminum clamping feed-neck
- Quick-release back cap
- Tool-less bolt removal
- Aluminum adjustable blade trigger
- 14.5″ 2-piece Shaft 5 barrel – Cocker fast threads
- Integrated SL4 inline regulator














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