10 Umarex Glock 19 Mos of 2026 For Red Dot Practice

1

Ares Armory Grey Camo Tactical Grip Sleeve for Glock 17

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• ARS Mark

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  10.0
• Brand
  Ares Armory

Key specs2

Frame Compatibility

Precision cut to fit Glock Gen 5 frames including Glock 19, 17, and 19X models without trimming.

Grip Texture

Anti-slip textured sleeve

Pros & cons42

Pros

• Slip-on design installs quickly onto Glock Gen 5 frames without tools
• Anti-slip textured surface provides steady handling in wet or sweaty conditions
• Fits compact Glock 19 handles along with multiple full-size and subcompact models
• Durable sleeve material resists peeling and wear without damaging the pistol frame

Cons

• Adds slight bulk to the grip circumference which may feel wide in smaller hands
• Grey camo pattern does not match standard matte black factory frame finishes

2

Glock 19X GBB Blowback 6mm BB Pistol Airsoft Gun Magazine

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  9.2
• Brand
  Elite Force

Key specs2

Caliber and Platform

6mm Airsoft GBB only

Compatibility Check

Built strictly for Glock 19X 6mm airsoft pistols and will not chamber or seat in .177 BB airguns.

Pros & cons32

Pros

• Built specifically for Elite Force Glock 19X gas blowback airsoft pistols
• Drop-free body facilitates realistic magazine release and reload practice
• Houses gas and 6mm BBs in a single authentic-dimensioned airsoft magazine

Cons

• Incompatible with .177 caliber BB pistols including the Umarex Glock 19 Gen 5 MOS
• Requires 6mm plastic BBs and airsoft gas canisters rather than 12g CO2 cartridges

3

Elite Force unisex adult 19-Round (GBB GLOCK 19) Airsoft Magazine,

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  8.8
• Brand
  Umarex

Key specs2

Magazine Capacity

19 rounds (6mm BB)

System Compatibility

Engineered solely for Umarex Glock 19 gas blowback airsoft models, not for .177 caliber airguns.

Pros & cons32

Pros

• 19-round capacity provides authentic round counts for airsoft training drills
• Official Umarex manufacturing ensures proper fit in Glock 19 airsoft magwells
• Gas blowback design supports realistic slide cycling on compatible 6mm pistols

Cons

• Does not feed .177 caliber steel BBs or fit .177 Umarex Glock 19 airguns
• Will not function in non-blowback or half-blowback airsoft platforms

4

Milchstrabe Adapter Plate for Glock Gen 3 to Gen 5

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  8.8
• Brand
  Milchstrabe

Key specs2

Optic Footprint Support

• Trijicon RMR and SRO
• Holosun 407C, 507C, and 508T
• Osight C and XR

Mounting Cut Requirement

Factory Glock MOS slide cut

Pros & cons42

Pros

• Precision CNC machined from 7075-T6 aluminum with Type IV hard coat anodizing
• Tight 0.001-inch machining tolerance minimizes optic shift and wobble
• Reinforced recoil posts support Holosun 407C, 507C, 508T, and Trijicon RMR sights
• Includes dedicated mounting hardware, screwdriver, and a 1-year warranty

Cons

• Mounts exclusively to factory Glock MOS slide cuts and will not fit non-MOS slides
• Does not fit micro-footprint optics such as the Holosun 407K or RMSc

5

CYTAC OWB Holster for Glock 17 19 19X 22 23

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  8.8
• Brand
  CYTAC

Key specs2

Retention Mechanism

Level II index finger release

Holster Fitment

Fits Gen 1 through Gen 5 Glock 19 and 17 frames, but lacks clearance for slide-mounted micro red dots.

Pros & cons42

Pros

• Level II retention automatically locks onto the trigger guard with an audible click
• Paddle mount provides 360-degree rotation to customize cant on belts up to 2 inches
• Open muzzle profile accommodates extended barrels on compatible Glock frames
• Constructed from lightweight military polymer weighing only 0.33 pounds

Cons

• Closed top sight channel lacks a red dot optic cut for slide-mounted sights
• Incompatible with aftermarket Polymer80 frames and custom slide profiles

6

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

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  8.6
• Brand
  Elite Force

Key specs2

Feeding Capacity

14 rounds (6mm BB)

Action Compatibility

Designed strictly for half-blowback 6mm airsoft models and incompatible with full blowback or .177 airguns.

Pros & cons32

Pros

• 14-round capacity tailored for half-blowback Glock 19X airsoft training
• Authentic Elite Force design matches factory dimensions of the 19X replica
• Compact profile fits easily into standard airsoft magazine carrier pouches

Cons

• Incompatible with .177 caliber airguns like the Umarex Glock 19 Gen 5 MOS
• Will not function in full gas blowback Glock airsoft models

7

Monstrum Dovetail Red Dot Mounting Plate for Glock Pistols |

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  8.4
• Brand
  Monstrum

Key specs2

Slide Mounting Type

Rear sight dovetail (Non-MOS)

Micro Optic Footprint

Fits RMSc pattern optics like Holosun 407K and 507K directly into a standard Glock rear sight dovetail.

Pros & cons43

Pros

• Mounts micro red dots onto non-MOS Glock slides without slide milling
• Compatible with RMSc footprints including Holosun 407K, 507K, and EPS Carry
• Machined from hard-anodized 6061 aluminum and backed by a lifetime guarantee
• Clear 15 inch-pound torque specification helps prevent stripped mounting threads

Cons

• Will not mount on factory MOS slides such as the Umarex Glock 19 Gen 5 MOS
• Requires drifting out the factory rear iron sight using a sight pusher tool
• Removes standard rear iron sight alignment capability once installed

8

Glock 19 Gen 5 MOS .177 Caliber BB Gun Pistol

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  8.2
• Brand
  Umarex

Key specs3

Powerplant and Muzzle Velocity

Powered by a 12g CO2 capsule inside the magazine, launching .177 steel BBs at speeds up to 330 FPS.

Optic Mounting System

Includes 4 modular optics plates to attach micro reflex sights directly to the Gen 5 MOS slide cut.

Spare Magazine Part Number

Umarex part 2255231

Pros & cons53

Pros

• Includes 4 modular optics plates to mount micro reflex sights to the Gen 5 MOS slide
• Shoots .177 caliber steel BBs up to 330 FPS for economical handgun practice
• Drop-free magazine houses 17 BBs and a 12g CO2 cartridge for realistic reloads
• Integrated accessory rail mounts standard weapon lights and tactical lasers
• Authentic Gen 5 frame dimensions match real Glock 19 holsters with optic cuts

Cons

• Requires specific Umarex part 2255231 spare magazines rather than 6mm airsoft mags
• Muzzle velocity drops during rapid firing strings as the CO2 capsule cools down
• Umarex 12g CO2 cartridges and steel BBs must be purchased separately

9

GplatHabse Red Dot Scope Mount Plate for Glock G17, G19,

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  8.2
• Brand
  GplatHabse

Key specs2

Multi-Optic Compatibility

• Vortex and Burris footprint sights
• Docter and ADE pattern sights
• Holosun 407K and 507K micro optics

Slide Attachment Style

Rear sight dovetail mount

Pros & cons32

Pros

• Multi-pattern hole layout accommodates Docter, Burris, Vortex, and ADE red dots
• Compatible with Holosun 407K and 507K micro optics on standard Glock slides
• Fits a wide range of Glock models from compact G19 to full-size and slimline slides

Cons

• Installs into rear sight dovetails and cannot mount directly to Glock MOS slides
• Requires removal of the rear iron sight, eliminating rear co-witness capability

10

Gamo 611139354 C-15 Bone Collector Pellet/BB Pistol

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  7.6
• Brand
  Gamo

Key specs2

Ammunition Versatility

Dual ammo (.177 pellets and steel BBs)

Optic Compatibility Note

Features fixed iron sights without an optic cut or modular plate system for reflex sights.

Pros & cons32

Pros

• Dual-ammo capability fires both .177 pellets and steel BBs from one pistol
• CO2-powered blowback action provides realistic slide movement during target practice
• Bone Collector styling offers a distinct finish for recreational plinking

Cons

• Lacks factory MOS optic plates and cannot mount red dot sights without modification
• Does not match Glock 19 Gen 5 holster dimensions or optic training setups

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

Does the Umarex Glock 19 Gen 5 MOS airgun include red dot adapter plates?

Yes. The Glock 19 Gen 5 MOS .177 caliber BB pistol includes four factory optics plates right out of the box. This Modular Optics System slide cut lets you mount micro pistol red dot sights directly to your training replica. The pistol also features an integrated accessory rail on the frame so you can attach lights or lasers to match your training setup.

Which red dot mounting plates and footprints fit the Glock 19 MOS slide?

The pistol slide accepts Glock MOS system plates, including aftermarket options machined for specific micro reflex sights. For instance, the Milchstrabe MOS adapter plate uses precision CNC machining with a 0.001-inch tolerance to mount sights like the Holosun 407C, 507C, 508T, Trijicon RMR, Trijicon SRO, and Osight C or XR onto Glock 19 MOS slides. Avoid rear dovetail adapter plates such as the Monstrum RMSc mount, which are explicitly designed for non-MOS pistols and will not bolt onto an MOS slide cut.

Can you use 6mm airsoft magazines in the .177 caliber Glock 19 Gen 5 MOS?

No. 6mm airsoft magazines will not function in the .177 caliber BB gun. Magazines such as the 14-round Glock 19X half-blowback or the 19-round Elite Force GBB magazine are engineered strictly for 6mm plastic BBs and airsoft internals. Running a dedicated CO2 BB gun requires using the correct .177 steel BB magazine. Always confirm the ammunition caliber and magazine part number on the packaging so you do not accidentally order 6mm airsoft equipment.

Will standard Glock holsters fit the Glock 19 MOS BB pistol with an optic installed?

It depends entirely on whether the holster includes an optic cut. Rigid retention holsters like the CYTAC OWB holster fit Glock 17, 19, 19X, 22, 23, 31, and 32 models across Gen 1 through Gen 5 with Level II autolock security, but enclosed duty profiles block slide-mounted sights. To holster this replica with a red dot mounted, verify that the holster has an open top cut along the front of the ejection port to clear the reflex sight body.

What grip sleeves and rail accessories fit the Glock 19 Gen 5 MOS replica?

The replica accepts standard compact frame accessories, including tactical slip-on sleeves and rail-mounted gear. An anti-slip grip sleeve, such as the Ares Armory tactical grip sleeve sized for Glock 19 and 19X frames, provides extra grip traction in wet conditions or when shooting with gloves. For front rail attachments, the pistol includes an integrated accessory rail, allowing you to configure realistic weapon lights just as you would on a tactical air rifle or duty pistol.

What are the dimensions and velocity ratings of the Glock 19 Gen 5 MOS BB gun?

The Glock 19 Gen 5 MOS .177 caliber BB pistol measures 1.34 by 6.89 by 5.39 inches and features a black Gen 5 frame. Factory muzzle velocity and gas output ratings can vary by production run and ambient CO2 temperature, so check the specifications printed on the product box or manual before purchase. Verifying these specs ensures your steel BB setup shoots at the velocity required for your backyard target setup.