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Umarex CO2 Cartridges Review: Reliable propellant for air rifles and pistols?

Umarex 20 x 12g Co2 Gas Capsules Cartridge Air Rifle Pistol Gun Airgun 12 Gram CO2
4.7
[Pack of 20 Cartridges]  Includes twenty 12g CO2 capsules for extended shooting without frequent restocking.
[Standard 12g Size]  Universal 12-gram cartridges compatible with most CO2 air rifles and pistols.
[Umarex Quality]  Trusted manufacturer ensures consistent, reliable performance and safety.
[Easy to Install]  Simple, quick replacements for faster reloads and uninterrupted shooting.
[Consistent Power]  Sealed cartridges deliver dependable shot-to-shot power for accurate shooting.
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Sports shooting supply aimed at keeping CO2-powered air rifles and pistols ready for range sessions. For keen range users seeking dependable spares, Umarex CO2 Cartridges promise straightforward reliability. Are twenty 12g capsules the right choice for regular shooting routines?

⚡ At a Glance
  • Propellant Capacity: 12 g per capsule, steady supply of compressed CO2 for propulsion
  • Best for: Range shooters and hobbyists who use CO2-powered air rifles and pistols
  • Not ideal for: Users who require rechargeable or integrated air systems rather than single-use cartridges

Pack of twenty 12g CO2 capsules intended for air rifles and pistols. User reviews highlight good quality, reliable performance and fast delivery.


Steady range supply – with 12g CO2 capsules

Each capsule contains 12 grams of CO2 in a sealed canister, supplied as compressed gas to act as propellant for air rifles and pistols. The consistent mass per capsule supports predictable gas delivery when used with compatible airguns.

Keeps shooters stocked for sessions without frequent restocking, reducing interruptions at the range.

Repeatable shot performance – thanks to uniform 12g sizing

Standard 12g sizing gives a consistent volume of gas per cartridge, which helps maintain predictable pressure and shot behaviour in cartridge-fed airguns. Compatibility is indicated by the product description naming air rifles and pistols.

Supports more consistent shot-to-shot behaviour, helping maintain accuracy across a string of shots.

Confidence from a recognised maker – with Umarex brand backing

Brand is listed as Umarex and user reviews mention good quality, reliable performance and dependable delivery. Manufacturer recognition suggests established quality control and distribution channels.

Reduced risk of faulty batches and dependable supply chain, so less worry about unusable cartridges on range days.

✨ The 4 Key Reasons for Umarex CO2 Cartridges
  1. 20-pack - Enough cartridges for several range sessions without frequent restocking
  2. 12g capsule size - Standard-sized cartridges fit many CO2 air rifles and pistols
  3. Reliable performance - Users report consistent shots and dependable operation session after session
  4. Brand reputation - Umarex is trusted for quality airgun accessories and support
📋 Technical Details at a Glance
  • Category: Sports
  • Brand: Umarex
  • Product ID: B01G21YF9M
  • Pack quantity: 20 cartridges
  • Capsule weight: 12 g per cartridge
❓ Frequently Asked Questions

Q: How many cartridges are included?

A: The listing specifies twenty cartridges, described as 20 x 12g CO2 gas capsules.

Q: Are these compatible with CO2-powered airguns and pistols?

A: Compatibility is indicated in the description, which lists air rifle, pistol and airgun use; they are intended for CO2-powered firearms that accept 12g capsules.

Q: Does the package include a holster pouch?

A: Product details include the term 'UTILITY HOLSTER POUCH', but the full contents of the packaging are not explicitly stated in the provided information.

🏆 Our Verdict

Ideal for sport shooters and hobbyists who use CO2-powered air rifles and pistols. The pack supplies twenty 12g CO2 capsules, backed by user comments noting reliable performance and prompt delivery. Trusted brand recognition and consistent supply suggest solid long-term value for regular range users.