Maddog 20 Oz Refillable Aluminum CO2 Paintball Tank 3 Pack - Reliable

In this review of the Maddog 20 Oz Refillable Aluminum CO2 Paintball Tank 3 pack, the bottom line is simple: it is a practical, no-frills option for players who want a lightweight, high-capacity refillable tank that meets safety standards. The biggest reason to buy is the combination of a true 20 oz capacity and DOT/TC certification with guaranteed fresh manufacture dates, which makes these tanks a sensible choice for players wanting predictable fill cycles and multi-game readiness without extra bulk. Tanks ship empty and must be filled prior to use.

Key Features

• 3 Pack Convenience: Buying three tanks lets players reload on the go and reduces downtime between matches by keeping spares on hand.
• 20 Oz Capacity: The 20 oz aluminum cylinder delivers roughly 800 to 1000 shots per fill, so it covers extended play sessions without excessive weight.
• Lightweight Aluminum: At an empty weight of about 1.75 lbs and a filled weight near 3 lbs, the tank is easy to carry and does not overload most markers.
• Industry Standard Valve: The repeater pin valve is compatible with standard CO2 powered paintball guns, making these tanks versatile across common setups.
• Safety and Certification: DOT and TC certified with a 5 year hydrostatic retest cycle and guaranteed recent manufacture dates help ensure regulatory compliance and traceability.

Who It's For

These tanks suit recreational players, scenario teams, and entry-level competitors who prioritize run time and safety certification over premium materials or built-in regulators. The 20 oz capacity and included three-pack format are especially useful for players who go through multiple fills in a day or who want spares for teammates.

Players who require a regulated air source, very compact tanks, or who cannot access reliable refill services should look elsewhere; some buyers reported refillability problems at local shops, so confirm fill compatibility before relying on these as your sole air solution.

Pros & Cons

Pros

• High usable capacity gives extended shot counts per fill for fewer interruptions.
• Lightweight aluminum construction keeps marker balance comfortable in play.
• DOT and TC certification plus fresh manufacture dates provide peace of mind on safety and retest scheduling.
• Three-pack format is handy for teams or multi-game days.

Cons

• Some customers reported issues filling the tanks at local refill stations, so refillability may vary by provider.
• Ships empty as required by law, so additional time and cost are needed to fill before first use.

Specifications

Capacity	20 oz CO2
Pack	3 pack
Length	10.5 in
Width	3 in
Empty Weight	1.75 lbs
Filled Weight	3 lbs (approx)
Valve Type	Industry standard repeater pin valve

Our Verdict

The Maddog 20 Oz refillable aluminum CO2 tank 3 pack is a reliable, costeffective choice for players who need high shot counts and certified tanks for multi-game use. It combines lightweight handling, standard valve compatibility, and up-to-date hydrostatic dates, making it good value for teams and regular players, though buyers should confirm local fill options before purchase.

Frequently Asked Questions

Do these tanks come filled?
They are shipped empty to comply with transportation laws and must be filled at a certified refill station before use.

Will the tanks fit my standard CO2 marker?
Yes, the tanks use an industry standard repeater pin valve and are compatible with most CO2 powered paintball guns.

How often do these tanks need hydrostatic testing?
They use a 5 year hydrostatic retest cycle as stated, and the listing guarantees manufacture dates within up to 12 months of purchase.