The Dominator™ 13/3000 HPA Aluminum Tank (Model: DS-U00402) is a compact, ultra-reliable High-Pressure Air storage solution engineered for airsoft CQB setups, lightweight paintball markers, and buttstock air tank integration. Built from high-strength aluminum, this bottle is DOT approved and paired with a precision-machined Dominator™ regulator compliant with ISO 10297 standards.
Handcrafted and 100% factory tested, the DS-U00402 features an advanced ball-valve regulator that delivers 30% improved airflow over traditional pin valve designs. Its slim profile (50mm diameter) and lightweight build (0.34 kg) make it the optimal choice for players demanding peak maneuverability and consistent shot-to-shot air pressure.
Key Features
- Compact & Lightweight: Slim 50mm diameter and 0.34kg ultra-light design, perfect for in-stock air systems or minimal chest-rig loadouts.
- 30% Higher Flow Ball Valve Regulator: Outperforms standard pin valve models to ensure rapid recharge cycles and zero FPS drop during fast trigger pulls.
- Certified Safety Compliance: Fully DOT approved and ISO 10297 compliant, equipped with dual High Pressure (HP) and Low Pressure (LP) burst disks.
- Robust Aluminum Construction: Handcrafted and pressure-tested for rugged field durability and impact resistance.
- Reliable Leak-Proof O-Ring Seal: Precision O-ring sealing design prevents air leakage under prolonged high-pressure storage.
- Made in Taiwan: Built to strict quality tolerances with a standard 5-year hydrostatic test interval.
Technical Specifications
| Brand | Dominator™ International |
| Series / Category | HPA Utilities / Aluminum Air Tanks |
| Model / SKU | DS-U00402 |
| Capacity | 13 CI (Cubic Inches) / 0.22 L |
| Max Working Pressure | 3000 PSI (200 Bar) |
| Material | High-Strength Aluminum Alloy |
| Weight | 0.34 kg (0.75 lbs) |
| Dimensions | Length: 250 mm | Diameter: 50 mm |
| Thread Size | 5/8-18UNF-2B |
| Regulator Included | Standard Dominator™ High-Flow Ball Valve Regulator |
| Certifications & Safety | DOT Compliant, ISO 10297 Certified, Dual Burst Disks (HP/LP) |
| Hydrostatic Test Interval | 5 Years |
| Country of Origin | Made in Taiwan |
Package Includes
- 1x Dominator™ 13/3000 Aluminum HPA Tank (DS-U00402)
- 1x Standard Dominator™ High-Flow Regulator (Pre-Installed)
⚠️ High Pressure Air Safety: Fill only with dry, clean compressed air up to the maximum rated pressure of 3000 PSI. Never use oil, grease, or petroleum-based solvents on the regulator or fill nipple.
Frequently Asked Questions
What is this used for?
The Dominator 13/3000 Aluminum HPA Tank DS-U00402 is an HPA (high-pressure air) component for airsoft HPA setups. Match its pressure rating and fittings to the rest of your rig — regulator, line, and tank must all be rated for the same working pressure.
What does the size rating mean?
The 13/3000 figure is the tank’s volume / pressure rating as listed in the title. Larger volume and higher pressure mean more shots per fill; always fill through a rated fill station and never exceed the stamped pressure.
How should I store the tank?
Store it depressurized or at low pressure, upright, in a cool place away from direct sunlight, with the valve protected from knocks. Never store a tank in a hot car — heat raises internal pressure. Have the tank inspected and hydro-tested at the intervals stamped on it.
Any safety notes?
Treat every HPA component as pressurized equipment: inspect threads and O-rings before each use, never use damaged fittings, and depressurize the rig before disconnecting lines.
What warranty and shipping cover this item?
It is covered by the Airgrix 30-day limited warranty and ships from our California warehouse. It counts toward the $59 free-US-shipping threshold. Returns are handled under the store returns policy — see our Ordering, Shipping & Warranty FAQ page for the details.
Questions about setup, fitment, or care? See our Gas FAQ.
Dominator 13/3000 Aluminum HPA Tank DS-U00402 | Airsoft Paintball
Dominator 13/3000 Aluminum HPA Tank DS-U00402 | Airsoft Paintball
📦 Ships from Los Angeles, CA 🚚 Delivery 2–5 days
⚠ CA Prop 65: WARNING: Cancer and reproductive harm — www.P65Warnings.ca.gov · Details
Couldn't load pickup availability
The Dominator™ 13/3000 HPA Aluminum Tank (Model: DS-U00402) is a compact, ultra-reliable High-Pressure Air storage solution engineered for airsoft CQB setups, lightweight paintball markers, and buttstock air tank integration. Built from high-strength aluminum, this bottle is DOT approved and paired with a precision-machined Dominator™ regulator compliant with ISO 10297 standards.
Handcrafted and 100% factory tested, the DS-U00402 features an advanced ball-valve regulator that delivers 30% improved airflow over traditional pin valve designs. Its slim profile (50mm diameter) and lightweight build (0.34 kg) make it the optimal choice for players demanding peak maneuverability and consistent shot-to-shot air pressure.
Key Features
- Compact & Lightweight: Slim 50mm diameter and 0.34kg ultra-light design, perfect for in-stock air systems or minimal chest-rig loadouts.
- 30% Higher Flow Ball Valve Regulator: Outperforms standard pin valve models to ensure rapid recharge cycles and zero FPS drop during fast trigger pulls.
- Certified Safety Compliance: Fully DOT approved and ISO 10297 compliant, equipped with dual High Pressure (HP) and Low Pressure (LP) burst disks.
- Robust Aluminum Construction: Handcrafted and pressure-tested for rugged field durability and impact resistance.
- Reliable Leak-Proof O-Ring Seal: Precision O-ring sealing design prevents air leakage under prolonged high-pressure storage.
- Made in Taiwan: Built to strict quality tolerances with a standard 5-year hydrostatic test interval.
Technical Specifications
| Brand | Dominator™ International |
| Series / Category | HPA Utilities / Aluminum Air Tanks |
| Model / SKU | DS-U00402 |
| Capacity | 13 CI (Cubic Inches) / 0.22 L |
| Max Working Pressure | 3000 PSI (200 Bar) |
| Material | High-Strength Aluminum Alloy |
| Weight | 0.34 kg (0.75 lbs) |
| Dimensions | Length: 250 mm | Diameter: 50 mm |
| Thread Size | 5/8-18UNF-2B |
| Regulator Included | Standard Dominator™ High-Flow Ball Valve Regulator |
| Certifications & Safety | DOT Compliant, ISO 10297 Certified, Dual Burst Disks (HP/LP) |
| Hydrostatic Test Interval | 5 Years |
| Country of Origin | Made in Taiwan |
Package Includes
- 1x Dominator™ 13/3000 Aluminum HPA Tank (DS-U00402)
- 1x Standard Dominator™ High-Flow Regulator (Pre-Installed)
⚠️ High Pressure Air Safety: Fill only with dry, clean compressed air up to the maximum rated pressure of 3000 PSI. Never use oil, grease, or petroleum-based solvents on the regulator or fill nipple.
Frequently Asked Questions
What is this used for?
The Dominator 13/3000 Aluminum HPA Tank DS-U00402 is an HPA (high-pressure air) component for airsoft HPA setups. Match its pressure rating and fittings to the rest of your rig — regulator, line, and tank must all be rated for the same working pressure.
What does the size rating mean?
The 13/3000 figure is the tank’s volume / pressure rating as listed in the title. Larger volume and higher pressure mean more shots per fill; always fill through a rated fill station and never exceed the stamped pressure.
How should I store the tank?
Store it depressurized or at low pressure, upright, in a cool place away from direct sunlight, with the valve protected from knocks. Never store a tank in a hot car — heat raises internal pressure. Have the tank inspected and hydro-tested at the intervals stamped on it.
Any safety notes?
Treat every HPA component as pressurized equipment: inspect threads and O-rings before each use, never use damaged fittings, and depressurize the rig before disconnecting lines.
What warranty and shipping cover this item?
It is covered by the Airgrix 30-day limited warranty and ships from our California warehouse. It counts toward the $59 free-US-shipping threshold. Returns are handled under the store returns policy — see our Ordering, Shipping & Warranty FAQ page for the details.
Questions about setup, fitment, or care? See our Gas FAQ.

Age & Legal Notice
You must be 18 years or older to purchase airsoft products. Airsoft regulations vary by state and locality — please check your local laws before ordering. By completing your purchase, you accept full responsibility for the lawful use, possession, and storage of this product.