7 Umarex Blank Firing Glock 17 Gen5 Replica of 2026 For Realistic Handling

1

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

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• ARS Mark

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  8.6
• Brand
  Umarex

Key specs2

Holster Compatibility

Sized to replicate the external profile of a standard Glock 17, fitting most aftermarket duty holsters for authentic draw practice.

Power and Velocity

Uses a 12-gram CO2 cartridge to propel .177 caliber steel BBs at velocities reaching up to 365 fps.

Pros & cons43

Pros

• Authentic blowback cycling with a full metal slide replicates realistic slide movement
• Officially licensed Glock markings and dimensions match most aftermarket duty holsters
• Drop-out metal magazine holds 18 steel BBs alongside realistic frame controls
• Delivers muzzle velocities up to 365 fps using standard 12-gram CO2 cartridges

Cons

• Fires steel BBs rather than blank cartridges, making it unsuitable for theatrical sound props
• Gen3 frame design lacks the updated Gen5 grip texturing and front slide serrations
• Requires purchasing 12-gram CO2 cartridges separately to operate

2

Umarex Glock 17 Gen3 GBB (GHK) Blowback 6mm BB Pistol

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  10.0
• Brand
  Umarex

Key specs2

Ammunition Format

6mm plastic airsoft BBs

Training Application

Chambered for 6mm airsoft BBs with blowback action, making it a viable alternative for tactical simulations rather than blank-firing duties.

Pros & cons33

Pros

• Gas blowback system provides realistic slide cycling for handling and reload drills
• Uses 6mm plastic BB ammunition suitable for force-on-force training environments
• Replicates the classic Glock 17 Gen3 frame profile and ergonomic layout

Cons

• Product listing does not specify magazine capacity or muzzle velocity ratings
• Gen3 configuration omits ambidextrous slide stops and updated Gen5 frame styling
• Airsoft gas projectile design does not produce the loud acoustic report of blank ammunition

3

Umarex Marlin Lever Action Rifle .177 Caliber BB Gun Air

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  7.5
• Brand
  Umarex

Key specs2

Action Mechanism

Manual lever action rifle

Platform Classification

A traditional lever-action BB rifle that serves plinking needs but provides no handgun handling or Glock Gen5 compatibility.

Pros & cons33

Pros

• Classic lever action mechanism offers hands-on manual cycling for plinking drills
• Chambers widely available .177 caliber steel BB ammunition
• Long rifle profile provides a stable platform for target shooting fundamentals

Cons

• Long gun lever action platform does not replicate Glock handgun ergonomics or holster draws
• Product data does not list velocity ratings, magazine capacity, or power source specifications
• Completely unsuitable for blank-firing theatrical work or modern pistol tactical training

4

GLOCK 17 Blowback .177 Caliber BB Gun Air Pistol, Gen4

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  8.6
• Brand
  Umarex

Key specs2

Slide and Frame Build

Built with a full metal slide and authentic Gen4 polymer frame contours that fit standard duty holsters for realistic draw repetitions.

Muzzle Velocity

Up to 320 fps (.177 steel BB)

Pros & cons43

Pros

• Authentic Gen4 frame styling features official markings and realistic controls
• Full metal slide cycles with blowback recoil while firing up to 320 fps
• Standard frame dimensions fit most aftermarket Glock duty holsters
• Drop-out metal magazine provides an authentic 18-shot BB capacity

Cons

• Gen4 configuration lacks Gen5 front slide serrations and flared magwell geometry
• Discharges .177 steel BB projectiles instead of blank cartridges, posing ricochet risks on stage
• Package excludes the required 12-gram CO2 cartridges

5

Glock 19 Gen3 .177 Caliber BB Gun Air Pistol

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  8.8
• Brand
  Umarex

Key specs2

Accessory Mounting

Integrated Weaver rail for lights and lasers

Frame Size and Velocity

Compact 1.6-pound Gen3 frame shooting up to 410 fps, but features a non-blowback slide that remains stationary during firing.

Pros & cons43

Pros

• High-velocity output reaches up to 410 fps with .177 caliber steel BBs
• Compact Glock 19 dimensions offer a realistic feel at a 1.6-pound overall weight
• Integrated Weaver accessory rail allows easy mounting of weapon lights or lasers
• Features authentic Glock markings, fixed sights, and a 15-shot magazine capacity

Cons

• Fixed slide design lacks blowback action, offering no mechanical slide cycling
• Compact Glock 19 frame does not replicate the full-size Glock 17 grip length
• Steel BB firing mechanism is not an acoustic blank prop

6

Umarex Glock 17 Gen5 Half Blowback 6mm BB Pistol Airsoft

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  7.8
• Brand
  Umarex

Key specs2

Gen5 Frame Features

• Injection molded polymer frame with front and backstrap checkering
• Functional Glock trigger safety and traditional sights
• Aluminum alloy slide with gas blowback recoil simulation

Magazine Compatibility

Spare magazine part number 2276342

Pros & cons43

Pros

• True Gen5 frame styling includes slip-resistant texturing and checkering
• Aluminum alloy slide provides realistic gas blowback cycling to simulate recoil
• Functional Glock trigger safety and traditional sights replicate genuine operation
• Compatible with standard replacement magazine part number 2276342

Cons

• Fires 6mm plastic BBs rather than blank cartridges, requiring eye protection and downrange backstops
• CO2 cartridge is not included and requires Umarex-brand cylinders for optimal sealing
• Half blowback action provides slide motion but differs slightly from full-travel cycling

7

Umarex DX17 .177 Caliber BB Gun Air Pistol - Includes

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  7.4
• Brand
  Umarex

Key specs2

Included Starter Kit

Includes 200 steel BBs (.177 caliber)

Replica Authenticity

A basic target plinker that lacks licensed Glock geometry, controls, and blowback action, making it unsuitable for holster work or film production.

Pros & cons33

Pros

• Includes 200 steel BBs in the package for immediate plinking right out of the box
• Lightweight air pistol platform designed for simple backyard target practice
• Chambers standard .177 caliber steel BBs

Cons

• Generic pistol shape lacks authentic Glock licensing, markings, and duty holster dimensions
• Omits blowback slide cycling and provides no realistic recoil simulation
• Listing does not specify velocity rating, magazine capacity, or power plant

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

Does Umarex offer a Glock 17 Gen5 blank firing replica in the standard lineup?

Check the firing mechanism and ammunition specifications closely on the packaging, as standard Umarex Glock models sold through retail supply chains are projectile airguns rather than acoustic blank-firing guns. For Gen5 styling, Umarex produces configurations such as part number 2276340, which is an airsoft pistol chambered for 6mm BBs instead of blank cartridges. If your training drills or stage work require non-projectile acoustic props, verify the chamber design before buying to ensure you do not select a CO2-powered projectile platform by mistake.

What is the main operational difference between a CO2 blowback Glock and a blank gun?

A CO2 blowback replica launches a physical projectile down the barrel using compressed gas, while a blank gun uses powder charges to generate acoustic blast and slide movement without discharging a projectile. Umarex blowback air pistols, including the 18-shot Gen3 and Gen4 .177 caliber models, utilize a 12-gram CO2 cartridge to cycle the slide and simulate mechanical handling. Choosing a cycling CO2 BB gun gives you authentic slide manipulation and trigger reset, but it will always propel a BB downrange.

What calibers and capacities are available across Umarex Glock replicas?

Umarex Glock replicas chamber either .177 caliber steel BBs or 6mm airsoft BBs. In .177 caliber, both the Glock 17 Gen3 and Gen4 blowback models feature an 18-shot magazine capacity, while the compact Glock 19 Gen3 provides a 15-shot capacity. For 6mm airsoft setups, available options include the Glock 17 Gen3 GBB blowback gun and the Gen5 half blowback pistol.

What materials are used on the Umarex Glock 17 Gen5 replica slide and frame?

The Umarex Glock 17 Gen5 half blowback airsoft gun pairs an aluminum alloy slide with an injection molded polymer frame. This combination mirrors the balance and tactile grip of service duty sidearms while housing a 12-gram CO2 power source. To maintain a dependable gas seal and ensure proper cycling across repeated drills, Umarex recommends using Umarex-brand CO2 cartridges.

Will an Umarex Glock 17 replica fit into a standard duty holster?

Check the shell dimensions and retention points of your specific holster, because exterior measurements vary across airgun generations. The Umarex Glock 17 Gen3 .177 caliber pistol measures 3 by 8.5 by 10 inches and weighs 1.5 pounds, while the Gen4 .177 version lists at 3.25 by 10.5 by 9.75 inches and 1 pound. Rigid retention duty holsters molded tightly to firearm specifications may require slight tension screw adjustments to seat these airgun frames properly.

Can an Umarex Glock BB or airsoft pistol be modified to shoot blank ammunition?

No, you cannot convert an Umarex Glock BB gun or airsoft pistol to fire blank cartridges. Platforms like the Gen5 6mm airsoft pistol and the .177 caliber BB pistols are engineered strictly for 12-gram CO2 powerplants and lightweight projectiles. Modifying these aluminum alloy slides and polymer frames to withstand explosive blank cartridge pressures creates extreme safety risks and voids all manufacturer specifications.