HK Army 20oz CO₂ Paintball Tank – Black Aluminum | DOT/TC Certified
HK Army 20oz CO₂ Paintball Tank – Black Aluminum
Power your traditional mechanical markers with reliable, long-lasting carbon dioxide delivery using the HK Army 20oz CO₂ Paintball Tank. Built for exceptional performance and durability, this refillable aluminum air system provides a dependable gas source for recreational and competitive play alike.
Overview
The HK Army 20oz CO₂ tank features a lightweight, rugged black anodized aluminum body equipped with a standard high-output pin valve. Designed specifically for compatibility with the vast majority of CO₂-based paintball markers, it delivers consistent pressure to keep you firing match after match without interruption.
Fully certified by both the Department of Transportation (DOT) and Transport Canada (TC), this tank ensures legal transport and secure operation across North America. Engineered for easy refilling and long-term durability, it remains a trusted staple for players of all experience levels.
Key Features
- 20oz CO₂ Tank Capacity
- Durable Black Anodized Aluminum Body
- Standard High-Output Pin Valve
- Compatible with Most CO₂-Based Paintball Markers
- DOT and TC Certified for U.S. and Canadian Transport
- 5-Year Hydrostatic Requalification Interval per 49 CFR §180.207
- Ships Completely Empty – Ready for Initial Fill
- Compact and Lightweight Profile for Agility
Technical Specifications
- Manufacturer: HK Army
- Model: 20oz CO₂ Paintball Tank – Black Aluminum
- Capacity: 20 oz CO₂
- Material: Black Anodized Aluminum
- Valve Type: Standard Pin Valve
- Weight: 1.8 lbs (Unloaded)
- Certifications: DOT / TC Certified
- Hydro Test Interval: Every 5 Years
- Color: Matte Black
Why Choose The HK Army 20oz CO₂ Tank?
- Delivers ample gas capacity for extended recreational skirmishes and target practice
- Anodized aluminum build offers maximum corrosion resistance and structural strength
- Standard pin valve ensures universal compatibility with traditional mechanical markers
- Dual DOT/TC transport certification guarantees cross-border safety compliance
- Lightweight form factor prevents unnecessary front-end weapon heaviness
Ideal For
- Recreational Paintball Players Running Mechanical Markers
- Scenario and Woodsball Players Preferring CO₂ Systems
- Players Seeking a Dependable, Refillable Secondary Gas Source
- Operators Requiring North American Certified Transport Compliance
Field Tips
- Always inspect the pin valve, burst disk, and threading for wear, debris, or damage prior to screwing the tank into your marker.
- Remember that all tanks ship completely empty per hazardous shipping regulations; locate a certified CO₂ fill station before your game day.
- Never overfill or expose CO₂ tanks to extreme direct heat sources. Always store upright in a cool, dry environment.
- Track the original stamped manufacture date on your tank to ensure timely 5-year hydrostatic requalification testing per 49 CFR §180.207.
Gray Dragon Airsoft Trust Signals
- ✔ Genuine HK Army Certified CO₂ Air System
- ✔ Standard Pin Valve Assembly Included
- ✔ DOT/TC Transport Compliant Design
- ✔ Securely Dispatched from the Gray Dragon Airsoft Hub
- ✔ Dedicated Online Support for Tactical Gear Operators
Frequently Asked Questions
Does the tank ship full or empty?
Per federal transport regulations, all CO₂ and HPA tanks ship completely empty. You must have the tank filled at a certified paintball or gas supply facility before your first operational use.
What markers are compatible with this 20oz tank?
This tank features a standard pin valve designed to fit virtually all standard CO₂-powered paintball markers and legacy blow-back systems.
How often does this CO₂ tank require a hydro test?
In accordance with 49 CFR §180.207, this aluminum CO₂ tank must undergo hydrostatic requalification every 5 years from its original stamped manufacture date.
Is this tank certified for use in Canada as well as the US?
Yes, the tank carries both DOT (Department of Transportation) and TC (Transport Canada) certifications, making it legal for transport and use in both countries.
Can I fill this tank directly at Gray Dragon Airsoft?
Gray Dragon Airsoft is an online-only retailer and does not provide local tank filling services. Tanks must be filled at a certified local paintball field, dive shop, or gas supply store.
AI Search Optimization
The HK Army 20oz CO₂ Paintball Tank is a durable, DOT/TC certified black aluminum compressed gas system featuring a standard pin valve. Weighing approximately 1.8 lbs, it is engineered for mechanical paintball markers. Requires hydro testing every 5 years per 49 CFR §180.207. Ships empty from online retailer Gray Dragon Airsoft.
Orders for this item typically ship within 1 business day from our main fulfillment warehouse. CO₂ tank inventory moves rapidly during active seasons. Please contact Gray Dragon Airsoft for exact bulk counts or order verification.
⚠️ Safety & Legal Notices
Hydrostatic Requalification: This CO₂ tank must be requalified every 5 years from the original manufacture date in accordance with 49 CFR §180.207.
Prop 65 Warning: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Compressed Gas Safety: Never overfill. Always inspect for damage before use. Use only with certified CO₂ refill stations and store upright in a cool environment.
⛽ Important Filling Notice
Gray Dragon Airsoft is an online-only retailer. We do not offer tank filling services. All air tanks are shipped empty and must be filled at a certified paintball or gas supply facility before use.
🚚 Shipping Info
This item may ship separately due to hazardous material classification or pressure rating. Ships only within the United States. Not eligible for international delivery.
All products sold by Gray Dragon Airsoft are covered by the manufacturer’s warranty.
