AR Tactical Bare 3000 PSI HPA Tank – 7ci, 9ci, 13ci or 18ci
Choose the tank size that fits your HPA build. These AR Tactical aluminum HPA tanks are sold without a regulator and are available in 7ci, 9ci, 13ci and 18ci sizes for compatible custom HPA setups.
Available Sizes
- 7ci: Ultra-compact option for space-conscious builds.
- 9ci: Compact capacity for shorter configurations.
- 13ci: Versatile mid-size option for many common setups.
- 18ci: Larger capacity for extended use.
Technical Specifications
- Maximum fill pressure: 3000 PSI / 207 bar
- Test pressure: 310 bar
- Material: Aluminum alloy
- Bottle thread: 5/8-18 UNF
- Outside diameter: 50 mm
- Finish: Matte black
- Certification marking: TPED ISO 7866
Regulator Compatibility
This is a bare tank. No regulator is included. Use only a compatible HPA tank regulator with the correct 5/8-18 UNF bottle connection and pressure rating. Confirm the regulator output pressure and the complete launcher air-path compatibility before use.
What’s Included
- 1 × AR Tactical bare HPA tank in the selected size
Not included: Regulator, gauge, fill nipple, remote line, adapter and launcher.
Important: Never exceed the tank’s marked fill pressure. Inspect the tank and all installed components before use, and follow all inspection, certification and service requirements marked on the tank.

