10 Umarex Pistol Co2 of 2026 For Realistic Training

1

Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and

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  9.4
• Brand
  Umarex

Key specs2

Cartridge Capacity

12-gram capacity per capsule

Platform Compatibility

Built to power .177 pellet guns, steel BB pistols, and airsoft guns requiring standard 12-gram CO2 cylinders.

Pros & cons32

Pros

• Standard 12-gram size fits compatible pellet, BB, and airsoft pistols
• Convenient 12-pack size provides gas for multiple shooting sessions
• Factory-matched capsules from Umarex for proper fit in Umarex airguns

Cons

• Requires purchasing separate ammunition and airgun to use
• Gas cylinders face transport restrictions in certain regions

2

Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and

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  9.4
• Brand
  Umarex

Key specs2

Valve Cleanliness

Formulated with clean gas designed to avoid fouling internal valve seals during repeated firing.

Package Quantity

30 12-gram capsules

Pros & cons32

Pros

• Bulk 30-pack provides ample gas capsules for long target sessions
• Clean gas formulation helps keep air gun internal valves clean
• Standard 12-gram configuration fits pellet, BB, and airsoft models

Cons

• Available for purchase only in select zip codes
• Shot count per cylinder varies depending on the specific airgun model

3

Glock 19 Gen3 .177 Caliber BB Gun Air Pistol

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  8.8
• Brand
  Umarex

Key specs2

Muzzle Velocity

Up to 410 fps

Accessory Mounting

Features an integrated Weaver rail under the frame for attaching lights, lasers, and accessories.

Pros & cons42

Pros

• Velocity reaches up to 410 fps with .177 caliber steel BBs
• Officially licensed Glock markings and fixed Glock-style sights add realism
• Integrated Weaver rail allows quick mounting of tactical accessories
• Realistic 1.6-pound weight matches authentic handgun handling

Cons

• Requires buying 12-gram CO2 cartridges separately
• Steel BB only design cannot fire .177 caliber lead pellets

4

Glock 19X Gen5 .177 Caliber BB Gun Air Pistol, Black

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  8.8
• Brand
  Umarex

Key specs2

Action Mechanism

Semi-automatic blowback action uses a full metal slide that cycles back during firing for authentic recoil feedback.

Magazine Style

18-round drop-free magazine

Pros & cons32

Pros

• Blowback slide action delivers realistic cycling movement with every shot
• Full metal slide and 1.7-pound weight provide authentic handling feel
• Drop-free magazine holds up to 18 steel BBs for rapid semi-auto firing

Cons

• Blowback slide cycling consumes more CO2 than non-blowback pistols
• Fires steel BBs only and cannot chamber .177 lead pellets

5

Colt Defender Semi Automatic Metal Frame .177 Caliber BB Gun

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  8.6
• Brand
  Umarex

Key specs1

Frame Construction

Metal frame design replicates the solid, authentic feel of the classic Colt Defender handgun profile.

Pros & cons32

Pros

• All-metal frame construction provides authentic heft and solid durability
• Semi-automatic firing allows quick follow-up shots on targets
• Chambered for standard .177 caliber steel BBs

Cons

• Packaging does not list included CO2 capsules or ammunition
• Product data does not state velocity rating or magazine capacity

6

Umarex XBG .177 Caliber BB Gun Air Pistol , Black

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  8.4
• Brand
  Umarex

Key specs1

Platform Profile

Compact, straightforward .177 steel BB handgun designed for casual target shooting.

Pros & cons32

Pros

• Compact semi-automatic handgun designed for casual backyard plinking
• Fires standard .177 caliber steel BBs for economical target shooting
• Classic black finish provides a streamlined and durable look

Cons

• Velocity rating and magazine capacity are unstated and must be verified
• Requires separate purchase of 12-gram CO2 capsules and steel BBs

7

Smith & Wesson M&P 40 .177 Caliber BB Gun Air

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  8.4
• Brand
  Umarex

Key specs2

Sighting System

Equipped with fiber optic sights that catch ambient light for rapid sight alignment during target drills.

Feed Capacity

19-shot drop-free magazine

Pros & cons42

Pros

• High velocity reaching up to 410 fps with .177 caliber steel BBs
• Equipped with fiber optic sights for fast visual target acquisition
• High-capacity 19-shot drop-free magazine supports fast reloads
• Integrated accessory rail accommodates tactical lights and laser sights

Cons

• 12-gram CO2 cartridge is housed in the grip and sold separately
• Fires steel BBs only and does not accept .177 lead pellets

8

Umarex MCP .177 Caliber BB Gun Air Pistol Kit -

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  8.4
• Brand
  Umarex

Key specs2

Starter Kit Inclusions

• Umarex MCP .177 caliber BB air pistol
• Two 12-gram CO2 cartridges
• 100 steel BBs
• Protective safety glasses

Velocity Rating

Up to 410 fps

Pros & cons42

Pros

• Bundled kit includes air pistol, 100 steel BBs, two CO2 cartridges, and glasses
• Muzzle velocity reaches up to 410 fps for crisp target shooting
• Lightweight 1-pound build reduces fatigue during extended shooting drills
• Runs on standard 12-gram CO2 cartridges

Cons

• Starter pack of two CO2 cartridges requires replenishment for regular use
• Smoothbore design fires steel BBs only and cannot chamber lead pellets

9

Umarex SA10 .177 Caliber Pellet or BB Gun Air Pistol,

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  7.8
• Brand
  Umarex

Key specs2

Dual Ammo Versatility

Fires both .177 pellets and steel BBs via three included 8-shot rotary clips that fit directly into the drop-out magazine.

Accessory Rail Support

Built-in frame rail accepts standard lights and lasers, paired with tactical sights for alignment.

Pros & cons52

Pros

• Dual-ammo compatibility shoots either .177 steel BBs or .177 lead pellets
• Realistic blowback action cycles the slide with every pull of the trigger
• Includes drop-out magazine and three 8-shot rotary clips for swift reloading
• Integrated accessory rail and tactical sights support custom attachments
• Solid 2-pound weight provides realistic handgun balance in the hand

Cons

• Blowback action depletes 12-gram CO2 cartridges faster than fixed slides
• Does not include 12-gram CO2 cartridges in the box

10

Umarex DX17 .177 Caliber BB Gun Air Pistol - Includes

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  7.4
• Brand
  Umarex

Key specs2

Bundled Ammunition

Includes 200 steel BBs

Ammunition Type

.177 caliber steel BBs

Pros & cons32

Pros

• Comes bundled with 200 steel BBs for immediate target plinking
• Dedicated .177 caliber steel BB chambering for affordable shooting
• Simple pistol configuration designed for straightforward backyard plinking

Cons

• Powerplant mechanism and CO2 requirements are not specified in the listing
• Velocity rating and magazine capacity must be verified before purchase

Last update on 2026-10-09 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Does an Umarex CO2 pistol feature blowback slide action or a fixed slide?

It depends on the specific replica model you select. Models such as the Glock 19X Gen5 and Umarex SA10 feature realistic blowback action, with the Glock 19X Gen5 utilizing a full metal slide to cycle with each pull of the trigger. Other replicas, including the Glock 19 Gen3 and the Smith & Wesson M&P 40, feature fixed slide standard action. While fixed slides do not move during firing, they preserve your gas charge exclusively for propelling shots, which allows the Smith & Wesson M&P 40 to reach velocities up to 410 fps. Always verify the action type on the box if tactile mechanical feedback is required for your handling drills.

Does an Umarex pistol shoot .177 pellets, steel BBs, or both?

Most Umarex replicas are built specifically for steel BBs, but certain designs accommodate both ammunition styles. The Glock 19 Gen3 and Smith & Wesson M&P 40 fire .177 caliber steel BBs only. In contrast, the Umarex SA10 offers dual ammo capability, firing either .177 caliber steel BBs or .177 caliber pellets. Always verify the caliber and ammo fit indicated on the magazine before loading, or look closely at a dedicated CO2 BB gun to make sure the feeding mechanism aligns with your practice goals.

Are 12-gram CO2 cartridges included in the box?

Most Umarex handguns are packaged as bare pistols without gas capsules included. Standalone handguns like the Glock 19 Gen3 clearly list that 12-gram CO2 is not included, meaning you need to purchase capsules separately before heading out to shoot. However, complete kits exist for new shooters; the Umarex MCP .177 Caliber BB Gun Air Pistol Kit includes CO2 cartridges, steel BBs, and safety glasses in the package. Check the product details to confirm whether you are ordering a standalone replica or a complete starter bundle.

How does slide action affect CO2 consumption and velocity?

Slide action dictates how the compressed gas from a 12-gram cylinder is allocated during each shot. Blowback models direct a portion of the CO2 output toward cycling the heavy metal slide rearward, which provides authentic mechanical movement but drains the cylinder after fewer magazine reloads. Fixed slide models channel all available pressure straight down the bore, helping the Smith & Wesson M&P 40 push steel BBs at up to 410 fps out of its 19-shot drop-free mag. If you want maximum shot counts per capsule, standard non-blowback models offer superior efficiency, while blowback models favor realistic slide movement.

Can low-grade CO2 cylinders foul the internal valves of an air pistol?

Yes, dirty gas cylinders can leave oily residue and debris inside the piercing assembly, which compromises the valve seals over time. Umarex High-Grade CO2 Cartridges, available in 12-packs and 30-packs of 12-gram cylinders, use clean gas designed specifically so it does not dirty air gun valves. Keeping your valve seals free of grit avoids pressure leaks, helps maintain consistent shot velocity, and prevents premature maintenance issues during backyard shooting sessions.

What magazine capacity should you expect on an Umarex CO2 handgun?

Magazine capacity varies by frame size and feeding system, typically holding between 15 and 19 rounds for BB models. The Glock 19 Gen3 uses a 15-shot magazine, while the Smith & Wesson M&P 40 incorporates a 19-shot drop-free mag with fiber optic sights on the slide. If you practice transitional drills alongside a long gun, pairing your handgun magazine capacity with a dedicated tactical air rifle gives you an authentic, economical training routine. Check the listed magazine dimensions and round counts to ensure the replica meets your holster drill requirements.