Glock 45 MOS Features
The compact crossover pistol Glock 45 MOS in 9mm combines a compact slide with a full size frame and has all the benefits of a Gen5 model. Utilizing the design and engineering GLOCK developed for its military pistol (G19X), combined with Operator and worldwide Law Enforcement specifications. The slide has the proven, superior GLOCK hard-surface finish nDLC in non-reflective black. It comes with front serrations (FS) which provide an additional tactile surface choice when manipulating the slide giving the operator positive traction even with wet or sweaty hand. The frame is also subdued black, with a flared magazine well for fast reloads in critical situations. Additional features include the smoother trigger pull, the enhanced texture for sure handling, a reversible magazine catch, ambidextrous slide stop lever, the Modular Backstrap System (MBS) for individual adjustability and the incredibly accurate, reliable GLOCK Marksman Barrel (GMB).
Glock 45 MOS Specifications
- Caliber: 9mm Luger
- Model: G45
- Series: Compact Crossover
- Frame Finish: Black
- Action: DAO
- Barrel Length Range: 4″ to 4.99″
- Slide Description: Black nDLC Steel w / Front Serrations & MOS Cuts
- Capacity: 17+1
- Magazine Type: OEM
- Frame Material: Polymer
- Grips: Black Rough Texture Interchangeable Backstraps
- Hand: Right
- OAL: 7.44″
- Safety: Trigger, Firing Pin, Drop
- Sight Configuration: Fixed
- Sight Style: Fixed
- Weight: 30.34 oz
- Barrel Description: Glock Marksman Barrel (GMB)
- Barrel Length: 4.02″
| Barrel Length | 4.02 |
|---|---|
| Caliber | 9mm |
| Capacity | 17 |
| Condition | New in Box |
| Finish Per Color | Black |
| Manufacturer | Glock |
| Manufacturer Part Number | UA455S203MOS |
| Model | 45 MOS |
| Type | Semi Auto Handguns |
| UPC | 764503034497 |
Frequently Asked Questions About This Product
Why buy Glock 45 MOS 9mm 4.02" Barrel 17-Rounds from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy Glock 45 MOS 9mm 4.02" Barrel 17-Rounds?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is Glock 45 MOS 9mm 4.02" Barrel 17-Rounds available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: HANDGUNS, Semi Auto Handguns.
What tags or features does this product have?
Key features and tags for this product include: HANDGUNS, Semi Auto Handguns.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for Glock 45 MOS 9mm 4.02" Barrel 17-Rounds
All firearms, including the Glock 45 MOS 9mm 4.02" Barrel 17-Rounds, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the Glock 45 MOS 9mm 4.02" Barrel 17-Rounds is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.

