Description
The GLOCK 17 Gen4 MOS is the definitive duty-ready pistol, engineered with the Modular Optic System (MOS) platform for seamless red dot integration. Featuring a Gen4 dual-recoil spring, interchangeable backstraps, and a rugged nDLC finish, it delivers the legendary reliability and modularity demanded by law enforcement and tactical shooters. This 9mm handgun is the premier choice for a modern, optics-ready sidearm.
Key Features
- Compatibility: GLOCK 17 Gen4 MOS (factory optics-ready model)
- Material: Polymer frame with steel slide and barrel
- Finish: nDLC (Diamond-Like Carbon) on slide, matte black polymer
- Operation: Safe Action® semi-automatic, striker-fired
- Installation: Factory-ready MOS system for optic mounting plates (included)
- Package Contents: Pistol, (4) MOS adapter plates, (3) interchangeable backstraps, (2) magazines, cable lock, cleaning rod, brush, manual, and case
- Ships From: United States — within 24 hours
Product Specifications
| Compatible Models | GLOCK 17 Gen4 MOS (factory model) |
|---|---|
| Material | Polymer frame, steel slide & barrel |
| Finish / Color | nDLC slide, matte black polymer |
| Operation Type | Semi-automatic, striker-fired |
| Installation | Factory MOS system with included plates |
| Package Contents | Pistol, MOS plates, backstraps, (2) mags, lock, cleaning kit, case |
| Shipping | USA domestic — discreet packaging |
At Tactical Glock Co, we source the GLOCK 17 Gen4 MOS directly from authorized channels, ensuring you receive a genuine, unfired pistol with full factory support. Our team verifies every serial number and inspects the MOS mounting system for flawless optic compatibility. We stake our reputation on providing the exact duty-proven platform that professionals trust for real-world application and competition.
Frequently Asked Questions
What firearms is this compatible with?
This is a complete GLOCK 17 Gen4 MOS pistol. The included Modular Optic System (MOS) plates are designed to mount popular micro red dot sights like the Trijicon RMR, Holosun 507C, Leupold DeltaPoint Pro, and others directly onto the factory-milled slide.
Is installation difficult?
Mounting an optic is straightforward using the included MOS plates and hardware. It requires basic tools and following the provided instructions to secure the correct plate and optic to the slide’s integrated mounting system.
How long does delivery take?
Orders ship within 24 hours from our US facility in discreet, unmarked packaging with no logos or labels. Most domestic orders arrive within 3–5 business days via tracked shipping.
What optics plates are included?
The pistol comes with four factory MOS adapter plates (Plate #01 for Trijicon RMR/SRO, #02 for C-More STS, #03 for Leupold DeltaPoint, #04 for Insight MRDS) to accommodate a wide range of popular red dot sights.


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