10 Umarex Co2 Pellet Pistol of 2026 For Backyard Target Practice

1

Umarex Avera .177 Caliber Pellet Gun Air Pistol

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• ARS Mark

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  10.0
• Brand
  Umarex

Key specs3

Magazine Setup

Ships with three 8-shot rotary magazines using a quick-change system, letting you preload 24 rounds for continuous shooting.

Muzzle Velocity

Up to 380 FPS with 7-grain pellets

Accessory Rail

Universal Picatinny rail

Pros & cons42

Pros

• Dedicated .177 caliber pellet design delivers stable flight for backyard paper targets
• Includes three 8-shot rotary magazines with a fast-change setup
• Shoots 7-grain .177 pellets at up to 380 FPS
• Built-in Picatinny rail allows quick mounting of lights or optics

Cons

• 12-gram CO2 cartridge must be bought separately
• Factory sights offer no listed fiber-optic illumination

2

Bundle of Glock 19 Gen3 .177 Caliber BB Gun Air

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  8.0
• Brand
  Umarex

Key specs2

Ammunition Warning

This bundle includes a steel BB pistol rather than a rifled pellet shooter, so it cannot load or fire .177 lead target pellets.

Included Gas Supply

30-pack of 12g CO2 cartridges

Pros & cons32

Pros

• Bundles 30 Umarex 12-gram CO2 capsules with the pistol
• Features authentic Glock 19 Gen3 replica ergonomics
• Ample gas supply eliminates the need for immediate CO2 reorders

Cons

• Fires steel BBs rather than .177 pellets, increasing ricochet risk on hard backstops
• Lacks rotary pellet clips and cannot chamber lead ammunition

3

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

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  9.4
• Brand
  Umarex

Key specs2

Gas Capacity

12 grams per capsule

Package Quantity

12 individual cartridges

Pros & cons32

Pros

• Standard 12-gram size fits compatible Umarex CO2 air pistols
• Compact 12-pack is convenient for quick afternoon shooting sessions
• Clean gas formulation helps keep airgun internal valves clear

Cons

• Cartridge pack only and does not include an air pistol
• Delivers fewer total shots than larger bulk multipacks

4

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

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  9.4
• Brand
  Umarex

Key specs2

Valve Maintenance

Manufactured with clean CO2 to prevent grime buildup inside delicate air pistol valves during repeated firing.

Shipping Note

Restricted to select zip codes

Pros & cons32

Pros

• 30-count pack provides plenty of gas for extended range sessions
• Formulated clean to prevent fouling in internal airgun valves
• Standard 12-gram design fits standard CO2 pellet and BB pistols

Cons

• Accessory only with no pistol or magazines included
• Purchase is restricted in certain zip codes

5

Colt Peacemaker Revolver Single Action Army Six-Shooter .177 Caliber Air

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  9.2
• Brand
  Umarex

Key specs3

Feeding Mechanism

Uses 6 authentic-style brass pellet cartridges that load directly into the revolving cylinder for genuine single-action handling.

Muzzle Velocity

Up to 380 FPS

Build Material

All-metal frame (2 lbs)

Pros & cons42

Pros

• Authentic all-metal frame and realistic single-action revolver styling
• Loads true .177 pellets into 6 individual realistic cartridges
• Achieves muzzle velocities up to 380 FPS
• CO2 capsule sits securely concealed inside the grip frame

Cons

• Loading individual casings is slower than swapping rotary magazines
• Standard 12-gram CO2 cartridge is not included in the box

6

Umarex T4E Walther PPQ .43 Caliber Training Pistol Paintball Gun

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  9.2
• Brand
  Umarex

Key specs2

Caliber and Purpose

Engineered as a .43 caliber marker for force-on-force training, making it unsuitable for paper target pellet plinking.

Slide and Controls

Equipped with a metal slide that locks back on empty and an 8-round drop-free magazine for realistic handling drills.

Pros & cons42

Pros

• Metal slide features an operational slide catch that locks back when empty
• Rear sight provides yellow dots and windage adjustability
• Integrated Picatinny rail accommodates lights and laser attachments
• Realistic 2-pound weight matches actual service pistol dimensions

Cons

• Fires .43 caliber paint, powder, or rubber balls instead of .177 target pellets
• High ammunition cost per shot compared to standard .177 airgun pellets

7

Glock 19 Gen3 .177 Caliber BB Gun Air Pistol

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  8.8
• Brand
  Umarex

Key specs2

Velocity Rating

Up to 410 FPS (steel BBs)

Ammo Verification

Fires .177 steel BBs only. Do not attempt to chamber lead pellets, as the smoothbore mechanism is built solely for BBs.

Pros & cons42

Pros

• High 15-shot magazine capacity allows rapid plinking sequences
• Reaches muzzle velocities up to 410 FPS
• Integrated Weaver rail supports weapon lights and accessories
• Features authentic Glock markings and familiar frame geometry

Cons

• Strictly chambers steel BBs and cannot shoot .177 pellets
• Fixed Glock-style sights cannot be adjusted for elevation or windage

8

Walther CP99 .177 Caliber Pellet Gun Air Pistol, Walther CP99

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  8.8
• Brand
  Umarex

Key specs2

Included Accessories

• Two 8-shot rotary clips
• Foam-lined protective hard case

Magazine Setup

Utilizes 8-shot rotary clips that load into the slide assembly for fast semi-automatic pellet shooting.

Pros & cons42

Pros

• Comes with two 8-shot rotary clips for quick pellet reloads
• Includes a dedicated foam-lined hard case for safe storage
• Integrated Weaver mount allows attachment of tactical accessories
• Realistic 2.05-pound weight provides solid hand feel

Cons

• Product listing contains contradictory ammo notes between pellets and BBs
• 12-gram CO2 cartridge is not supplied in the packaging

9

Umarex XBG .177 Caliber BB Gun Air Pistol , Black

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  8.4
• Brand
  Umarex

Key specs1

Ammo Compatibility

This model shoots .177 steel BBs rather than lead pellets, producing different flight paths and higher ricochet potential.

Pros & cons32

Pros

• Compact and lightweight profile handles easily during casual target drills
• Straightforward semi-automatic operation requires minimal setup
• Uses widely available standard 12-gram CO2 power

Cons

• Dedicated BB pistol that cannot chamber or shoot .177 lead pellets
• Velocity and magazine capacity are omitted from listing details

10

Umarex Trevox Break Barrel .177 Caliber Pellet Gun Air Pistol

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  8.4
• Brand
  Umarex

Key specs2

Powerplant Mechanism

Operates via a break-barrel spring system instead of CO2, removing gas leak risks but trading away multi-shot repeaters.

Caliber Suitability

.177 caliber pellet target plinking

Pros & cons32

Pros

• Break-barrel cocking system eliminates the ongoing cost of CO2 capsules
• Chambers authentic .177 caliber target pellets
• Self-contained powerplant ensures consistent backyard target practice

Cons

• Single-shot mechanism requires manual barrel cocking before every shot
• Specific velocity and dimension figures must be verified before purchase

Last update on 2026-10-07 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Does an Umarex CO2 pistol shoot .177 pellets or only steel BBs?

No, not every Umarex air pistol chambers pellets. The brand manufactures dedicated .177 pellet pistols such as the Walther CP99 and Colt Peacemaker, alongside smoothbore airguns engineered strictly for steel BBs like the Glock 19 Gen3 and Umarex XBG. BB models rely on spring-fed magazines and smooth barrels, while pellet pistols use rotary cylinders or individual pellet shells. If you are shopping for target shooting, check the ammunition specifications carefully, since selecting a dedicated CO2 BB replica by mistake means you cannot fire lead pellets.

Does an Umarex CO2 pellet pistol use rotary magazines or individual shell cartridges?

It depends on the exact model. Semi-automatic replicas like the Walther CP99 rely on an 8-shot rotary setup that slips into the slide to hold .177 caliber pellets for fast cycling. Revolvers like the Colt Peacemaker Six-Shooter require you to seat .177 caliber pellets inside individual metal cartridges before loading them into the cylinder. Rotary clips make reloading quicker during extended plinking sessions, while individual cartridges deliver the authentic handling of a traditional single-action six-shooter.

What muzzle velocity can you expect for backyard target shooting?

Muzzle velocity reaches up to 380 fps on models such as the Colt Peacemaker .177 pellet revolver. This speed provides clean paper target punctures and steady flight across typical backyard plinking ranges when powered by a fresh 12-gram CO2 capsule. If you need higher velocity for pest control or longer distances, consider looking at full-power tactical air rifles rather than compact CO2 pistols.

How do you prevent valve leaks when piercing a standard 12-gram CO2 capsule?

You avoid CO2 leaks by inserting the 12-gram capsule straight and tightening the piercing screw firmly until the initial hiss stops. Using clean Umarex CO2 cartridges helps protect internal seals, as clean gas prevents internal air gun valves from fouling over time. Never over-tighten the screw once the seal engages, and always remove empty CO2 cartridges after shooting so the main puncture gasket does not remain compressed and warped during storage.

Can you mount red dot optics or accessories on an Umarex pellet pistol?

Yes, but only on models equipped with an accessory rail. The Umarex Avera .177 caliber pellet pistol features an integrated universal Picatinny rail beneath the barrel, allowing you to attach a light, red dot optic, or laser. Traditional replica models like the Colt Peacemaker feature fixed sights built into the all-metal frame without rail mounts. Always verify whether the frame includes a Weaver or Picatinny rail if optical sights are part of your shooting setup.

Can you safely fire steel BBs through an Umarex .177 pellet pistol?

No, you should never load steel BBs into an airgun built for .177 pellets. True pellet pistols like the Walther CP99 are engineered specifically for .177 lead pellets seated in designated rotary magazines or shells. Steel BBs do not seat properly in pellet chambers, can cause feed jams, and create a serious risk of erratic target flight and dangerous ricochets off solid backstops.