7 Umarex Glock 19x Gen 5 Bb Pistol of 2026 For Authentic Handling

1

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

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• ARS Mark

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  8.8
• Brand
  Umarex

Key specs2

Action and Recoil

Full metal slide delivers semi-automatic blowback action for authentic holster draws and handling practice using .177 steel BBs.

Drop-Free Capacity

18 rounds (.177 BB)

Pros & cons42

Pros

• Authentic blowback action with a full metal slide delivers realistic slide cycling
• 18-round drop-free magazine allows realistic reload drills with .177 steel BBs
• Semi-automatic firing mechanism supports rapid follow-up shots during drills
• Heft of 1.7 pounds mirrors the real firearm frame balance for holster practice

Cons

• Does not include optics plates for mounting micro red dot reflex sights
• Requires dedicated 18-round drop-free magazines rather than standard Gen3 stick mags

2

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 (.177 BB)

Slide Operation

Non-blowback fixed slide design directs available CO2 entirely into propulsion, achieving speeds up to 410 FPS.

Pros & cons42

Pros

• Delivers up to 410 FPS muzzle velocity with .177 caliber steel BBs
• Integrated Weaver rail accommodates weapon-mounted lights and tactical accessories
• Officially licensed Glock markings and fixed Glock-style sights aid sight picture drills
• Solid 1.6-pound frame weight offers realistic in-hand feel for target shooting

Cons

• Slide does not cycle during firing, lacking the blowback of the 19X
• Limited to a 15-shot capacity using stick-style magazines instead of full-size drop-free units

3

GLOCK 19X Half Blowback 6mm BB Pistol Airsoft Gun, Glock

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  8.6
• Brand
  Elite Force

Key specs2

Ammunition Type

6mm plastic airsoft BBs

Training Application

Half-blowback 6mm airsoft system shooting up to 300 FPS is suitable for force-on-force skirmishes where steel BBs cannot be used.

Pros & cons42

Pros

• Durable aluminum alloy slide paired with an injection-molded polymer frame
• Safe for force-on-force skirmishes shooting 6mm plastic airsoft BBs up to 300 FPS
• Gen4 style frame with finger grooves removed provides authentic 19X crossover ergonomics
• Fully licensed Glock rollmarks and traditional sights replicate genuine firearm appearance

Cons

• Fires 6mm plastic airsoft BBs rather than .177 caliber steel BBs
• Half-blowback action provides less slide cycling travel than full blowback airguns

4

Umarex GLOCK 17 Blowback .177 Caliber BB Gun Air Pistol,

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  8.6
• Brand
  Umarex

Key specs2

Holster Fit

Sized to standard Glock 17 dimensions to fit most aftermarket duty holsters, featuring realistic controls and full metal blowback.

Velocity Rating

Up to 365 FPS (.177 BB)

Pros & cons42

Pros

• Realistic blowback action with a full metal slide cycles smoothly on every shot
• 18-shot drop-out metal magazine provides realistic weight and reloading mechanics
• Fits most standard aftermarket duty holsters for authentic draw practice
• Achieves muzzle speeds up to 365 FPS with standard .177 caliber steel BBs

Cons

• Gen3 frame includes finger grooves unlike the smooth front strap of the Glock 19X
• Fixed Glock-style sights cannot be removed for red dot optic mounting

5

Glock 17 Gen 5 MOS Blowback .177 Caliber BB Gun

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  8.4
• Brand
  Umarex

Key specs2

Optics Ready Slide

Factory-cut Modular Optic System (MOS) slide accepts reflex sights, giving tactical shooters modern red dot target acquisition.

Spare Mag Part Number

2255220

Pros & cons42

Pros

• MOS optic-ready slide accepts micro pistol reflex sights for red dot shooting
• Realistic blowback action paired with Gen 5 ergonomic enhancements
• 18-round drop-free magazine houses CO2 and .177 caliber steel BBs
• Reaches muzzle velocities up to 360 FPS with .177 steel BBs

Cons

• Full-size Glock 17 frame is longer than the compact slide profile of the 19X
• Compatible optic mounting plates and reflex sights must be purchased separately

6

Umarex XBG .177 Caliber BB Gun Air Pistol , Black

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  8.4
• Brand
  Umarex

Key specs1

Plinking Platform

A generic entry-level .177 steel BB pistol for casual target shooting, lacking Glock licensing and realistic crossover ergonomics.

Pros & cons32

Pros

• Simple and lightweight handgun profile designed for budget backyard plinking
• Chambered for standard .177 caliber steel BBs
• Compact semi-automatic layout suitable for casual target practice

Cons

• Lacks licensed Glock styling, controls, and authentic dimensions for holster drills
• Magazine capacity, velocity, and blowback specs must be confirmed on product page

7

Glock 19 Gen 5 MOS .177 Caliber BB Gun Pistol

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  8.2
• Brand
  Umarex

Key specs2

Optic Mounting System

Comes with 4 adapter plates to mount standard micro red dot sights directly onto the Gen 5 Modular Optic System slide.

Spare Mag Part Number

2255231

Pros & cons42

Pros

• Includes 4 optics adapter plates to fit almost any micro reflex sight on the market
• Integrated accessory rail allows quick attachment of tactical lights or lasers
• Drop-free 17-round magazine houses both .177 BBs and the 12g CO2 cartridge
• Compact Glock 19 Gen 5 dimensions measure 6.89 inches long by 5.39 inches tall

Cons

• Shoots at a maximum velocity of 330 FPS, lower than non-blowback BB pistols
• Compact frame holds 17 rounds instead of the full-size 18-round 19X magazine

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

Does the Umarex Glock 19X BB pistol shoot .177 steel BBs or 6mm plastic BBs?

The Umarex Glock 19X Gen 5 BB pistol shoots .177 caliber steel BBs, not 6mm plastic airsoft rounds. While Umarex also produces a 6mm airsoft Glock 19X, the dedicated BB airgun model chambers .177 steel ammunition powered by a 12-gram CO2 cartridge. The steel BB variant uses an 18-shot magazine, whereas the 6mm airsoft version relies on a 14-round magazine. Verifying the caliber markings on the slide or packaging ensures you select the correct CO2 BB gun for target practice rather than an airsoft model.

Does the Glock 19X Gen 5 .177 BB pistol have blowback action?

Yes, the Glock 19X Gen 5 .177 BB pistol features functioning blowback action driven by its CO2 system. The full metal slide cycles backward with each shot to simulate the mechanical action of a firearm. This cycling action creates realistic handling for draw and presentation drills. The entire blowback mechanism and firing valve run on a standard 12-gram CO2 cartridge housed in the magazine assembly.

Which spare magazine fits the Glock 19X Gen 5 .177 BB gun?

The Glock 19X Gen 5 .177 BB pistol requires the Umarex Glock 19X Gen 5 18-shot spare magazine. Magazines made for other Glock air pistols will not interchange. The 15-round magazine designed for the Glock 19 Gen 3 .177 pistol does not match the 19X frame geometry. Also, the 14-round magazine built for the 6mm airsoft 19X is engineered only for plastic airsoft pellets and will not function in the .177 steel BB version.

Can you mount a red dot sight directly to the Glock 19X BB pistol slide?

No, the Glock 19X Gen 5 .177 BB pistol slide comes with fixed factory sights and does not feature an optics cut. Shooters who want reflex sight capability should consider the Glock 19 Gen 5 MOS or Glock 17 Gen 5 MOS .177 models, which feature factory optics cuts and include 4 optics plates to fit micro reflex sights. The Glock 19X retains the classic fixed-sight slide profile, though it does include an integrated accessory rail underneath the dust cover for mounting lights or laser units.

How does the Glock 19X Gen 5 compare to the Glock 19 Gen 3 BB pistol?

The Glock 19X Gen 5 .177 pistol differs from the Gen 3 version in frame size, magazine capacity, and slide action. The 19X Gen 5 features blowback action with a full metal slide, weighs 1.7 pounds, and holds 18 shots in its drop-free magazine. In contrast, the Glock 19 Gen 3 .177 air pistol weighs 1.6 pounds and uses a 15-shot magazine. Both run on 12-gram CO2 cartridges, but the 19X delivers the crossover full-size grip profile along with functioning slide movement.

Is the Glock 19X .177 BB pistol suitable for pest control or hunting?

No, the Glock 19X .177 BB pistol is designed for plinking and handling drills, not for hunting or pest management. Smoothbore CO2 pistols firing steel BBs lack the projectile mass and energy required for humane dispatch. If you need a platform for property maintenance or rodent management, a dedicated tactical air rifle firing lead pellets provides the appropriate power plant and precision. The 19X serves best as an authentic handling trainer and recreational target gun.