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Glock 17 Gen5, Image 1

Glock 17 Gen5 MOS Full Blowback .177 BB Gun

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5.02 reviews

$135.99

$147.99

$12 Off

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Description

Get some serious trigger time with the Umarex Glock 17 MOS BB pistol. This licensed replica Glock is an affordable way to build muscle memory while training. It allows you to practice with a holster, see real-time feedback, and track your progress as you develop shooting skills.

Key Takeaways

  • Affordable, at a fraction of the cost of the firearm version.
  • Licensed 1:1 replica has correct ergonomics and function.
  • MOS (Modular Optic System) allows you to mount your preferred optic on the slide.
  • It runs on common 12-gram CO2 cartridges.
  • Shoots .177 caliber BBs.
  • 17-round drop-free magazine.
  • Realistic blowback action.
  • The accessory rail allows you to install a light or laser.
  • Shoots BBs up to 290 FPS.

What Our Customers Are Saying

5 Star Review

"The feel of my 9mm. Great for practice without the cost."

KellyVerified Buyer iconJun 30, 2025

1:1 Replica

The Umarex Glock 17 MOS air pistol is a licensed replica of the firearm version. This means that it looks, feels, and functions like the real thing, but at a more affordable price. Because it is an accurate representation, it should fit your holster and allow you to practice your draw stroke, aiming, and shooting.

Authentic Blowback Action

The slide moves back and forth with each shot to help simulate realistic blowback. This simulated recoil helps you train for follow-up shots as you regain sight picture. It doesn't recoil as strongly as the firearm version does, making it more manageable for newer shooters.

Red Dot Ready with MOS System

The Glock MOS System allows the operator to mount their choice of pistol red dot directly to the slide without further modification. This means that if your sidearm already has a red dot attached, you can install the same one for a more realistic training experience. It comes with four different plates to ensure a correct fit.

Features and Benefits

FeatureBenefit
Full blowback actionRealistic shooting and recoil simulation
MOS SystemMount a red dot sight for enhanced aiming and training
17-round drop-free magazineAuthentic reloads and extended shooting sessions
1:1 replicaRealistic look and function make for a great training tool
AffordableShoot and train at a fraction of the price

Advantages of a CO2 BB Air Pistol

CO2 air pistols like the Glock 17 MOS from Umarex offer several advantages that range from being a fun range tool to being a serious training companion to help build muscle memory.

  • Build muscle memory: The pros all agree that building muscle memory that comes from repetition is essential for both self-defense and shooting competitions. Because air pistols like this Glock 17 MOS are 1:1 replicas that will fit your holster, they are excellent in this area.
  • Low noise: Because these pistols run on CO2, there is very little noise, which enables you to shoot more often without the need for hearing protection.
  • Real-time feedback: During your training sessions, you'll be able to see how you're doing in the form of BB target impacts.
  • Great for teaching gun safety and handling: While CO2 pistols are not a toy, they are a great way to teach basic gun handling and marksmanship skills.

Train for the unthinkable with the Umarex Glock 17 MOS CO2 BB Pistol. Buy yours today from Pyramyd AIR. With a legacy dating back to 1996, backed by a pro team of air gun enthusiasts, Pyramyd AIR is your go-to source for all things air gun.

Glock 17 Gen 5 MOS Full Blowback .177 BB Gun

  • Licensed 1:1 replica
  • Drop free magazine
  • CO2 powered
  • Full Blowback action
  • 17-round capacity
  • Shoots .177 cal BBs
  • Muzzle velocity: 300 FPS
  • Length: 7.5"
  • Barrel length: 4.5"
  • Weight: 1.5 lbs
  • Optics compatible with four MOS mounting plates
  • Accessory rail
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Specifications

Brand
Glock
Caliber
.177 (4.5mm)
Max Velocity
300 fps
Suggested for
Plinking & target practice
Powerplant
CO2
Loudness
3-Medium
Weight
1.5 lbs
Function
Repeater
Action
Semiautomatic
Fixed/adj. power
Fixed
Blowback
Yes
Front Sights
Blade
Rear Sights
Fixed
Safety
Manual
Trigger Action
Single-Action
Barrel
Smooth bore
Barrel Length
4.5"
Overall Length
7.5"
Capacity
17 round(s)
Body Type
Pistol
Ammunition
5.1gr
Grip
Ambi
Color
Black

Ballistic & Conversion Calcs

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Subtotal:$160.97

$168.97$8 Off

*Discounted when bought with main product
Expert Services & Protection
Glock 17 Gen5 MOS BB Pistol

The Glock 17 Gen5 MOS BB pistol is a true 1:1 replica of one of the world’s most trusted sidearms. With full blowback action, a 17-round capacity, and MOS optics-ready design, it offers unmatched realism for training and practice. Officially licensed by Glock, this air pistol delivers an authentic feel and function. When you buy from Pyramyd AIR, you get fast shipping, a one-stop shop for ammo and accessories, and a great return policy for your peace of mind.

Glock
Glock 17 Gen5 MOS BB pistol Blowback Recoil

Every shot cycles the slide with realistic blowback recoil, replicating the feel of a 9mm Glock. Perfect for training drills or just enjoying authentic handling, it delivers lifelike feedback you won’t find in all BB pistols.

Glock 17 Gen5 MOS

The Modular Optic System (MOS) allows you to mount your favorite red dot sight directly to the slide. That means realistic training, faster target acquisition, and a true sidearm experience—all without burning through expensive firearm ammunition.

Glock 17 Gen5 MOS 1 1 Replica

With a 17-round magazine, accurate weight, and 1:1 dimensions, the Glock 17 Gen5 MOS fits real steel holsters and accessories. Its faithful design makes it ideal for practice, collecting, or simply enjoying authentic Glock performance.

Overall Rating

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5.02

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2 of 2 Glock 17 Gen. 5 MOS Full Blowback Reviews

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rating
5

The feel of my 9mm. Great for practice without the cost.

Nothing

If you want full blowback or half blowback, check closely before ordering. My grandson, now has a half blowback with a red dot optic.

Bill N. Jul 24, 2025

How did you decide between half and full blowback models? Thanks.

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Helpfull Review?
Overall rating
rating
5
Value for money
rating
4
Accuracy
rating
5

Way better than expected

Hard to load magazine

Bill N. Jul 24, 2025

How did you decide between half and full blowback models? Thanks.

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