Is the Glock 17 Gen 6 MOS the Right Duty-Ready 9mm for Your Holster?
Imbertsmithersarms is a Grand Forks, ND-based retailer specializing in firearms for hunters, outdoorsmen, and responsible concealed carriers. The Glock 17 Gen 6 MOS is a full-size 9mm pistol engineered with a Modular Optic System for direct red-dot mounting. This latest generation refines the legendary platform with enhanced ergonomics and a factory-ready optic cut. Available now for $620 with same-day shipping from our North Dakota warehouse.
Reviewed by Cody Ramirez, E-Commerce Director at Imbertsmithersarms. 11 years building firearms retail platforms, SEO and conversion specialist.
Last updated: April 2026
Why This Glock 17 Gen 6 MOS Stands Out
Having handled countless Glocks over the years, from the early Gen 3s folks carried on the farm to the latest models, the Gen 6 with MOS represents a significant step for the serious shooter. It’s not just another Glock 17. The inclusion of the Modular Optic System from the factory means you’re getting a pistol ready for the modern era of handgun optics without needing to send it off for milling. For the hunter using a handgun as a backup or the dedicated professional, that’s a huge value. At $620, you’re getting a complete, optics-ready platform that’s still fundamentally the same reliable workhorse you can trust when it matters.
Glock 17 Gen 6 MOS 9mm Specifications
| Specification | Detail |
|---|---|
| Product Type | Semi-Automatic Pistol |
| Material (Frame/Slide/Barrel) | Polymer / Steel / Steel |
| Manufacturing | Glock GmbH, Austria |
| Finish | nDLC (Nitride) on slide; Standard polymer frame |
| Hardness/Quality | MIL-SPEC; Glock factory standards |
| Compatibility | Glock 17 Gen 1-5 holsters (check fit); MOS plates for popular micro red dots (RMR, Holosun, etc.) |
| Installation/Usage | Field strips like any Glock; MOS plate system requires included hardware |
| Weight (Unloaded) | Approx. 24.87 oz |
| Dimensions | Length: 7.95″, Height: 5.47″, Width: 1.34″ |
| Country of Origin | Austria |
| Condition | New in Factory Case |
| SKU | PI1750206MOS (Example – verify with actual) |
How Does the Glock 17 Gen 6 MOS Stack Up?
| Feature | Glock 17 Gen 6 MOS | Budget Import 9mm (e.g., ~$350) | Premium Custom 9mm (e.g., ~$1,200+) |
|---|---|---|---|
| Material & Build | Proven polymer frame, steel slide with nDLC. Austrian manufacturing. | Often cast or MIM parts, questionable steel quality. Variable origin. | Premium aftermarket slides, frames, hand-fit barrels. US machining. |
| Quality & Reliability | The benchmark for duty reliability. Tested to extreme standards. | Hit or miss. May require break-in and lack long-term parts support. | Exceptional fit and finish, but reliability depends on builder skill. |
| Compatibility | Vast aftermarket for holsters, sights, parts. Factory MOS system. | Limited holster options. Proprietary or non-existent accessory ecosystem. | Often built on Glock or 1911 patterns, so holster options exist. |
| Shipping & FFL | Same-day from ND. Standard FFL procedure. | May ship from overseas with longer delays. Same FFL process. | Often built-to-order, leading to long lead times before shipping. |
| Lifespan & Durability | Proven to withstand tens of thousands of rounds with basic maintenance. | Long-term durability is a major unknown. May not hold up to high round counts. | Designed for high-round-count competition; excellent if well-maintained. |
| Price | $620. Optics-ready out of the box. | $350 – $450. May need $200+ in upgrades to be comparable. | $1,200+. You’re paying for customization and marginal gains. |
Pros and Cons of the Glock 17 Gen 6 MOS
Pros:
- ✅ Factory MOS System: No need for aftermarket milling. Saves $150-$200 and preserves the slide’s factory finish.
- ✅ Proven Reliability: It’s a Glock 17. For a bedside or duty gun, that track record matters more than anything.
- ✅ Enhanced Ergonomics: The Gen 6 frame has subtle texturing and contour improvements that make a noticeable difference during long range sessions.
- ✅ Full Aftermarket Support: From night sights and triggers to holsters for your concealed carry lifestyle, every part has an upgrade path.
- ✅ Budget-Conscious Performance: At $620, you get a complete, modern fighting handgun. The value is in its readiness and simplicity.
Cons:
- ❌ MOS Plate System: The included adapter plates can add height. For a truly co-witnessed setup, you might want aftermarket plates (we carry them).
- ❌ Full-Size Frame: The Glock 17 Gen 6 MOS isn’t the easiest to conceal for all body types. If deep concealment is your primary goal, check our subcompact pistols like the Glock 43X.
- ❌ Basic Sights: It comes with Glock’s standard polymer sights. Planning to mount a red dot? Budget for suppressor-height sights. Not running an optic? Upgrade the sights first.
Who Should (and Shouldn’t) Buy the Glock 17 Gen 6 MOS
Buy it if: You’re a hunter wanting a reliable, optics-ready sidearm for the field. You’re a shooter moving into the red dot world and want a no-fuss platform to learn on. You need a dependable home defense or duty pistol with modern capability. You appreciate the Glock ecosystem and want the latest iteration with the factory optic cut.
Skip it if: Your sole purpose is deep concealed carry and you have a smaller frame—look at the Glock 19 or 48 MOS models. You’re on an extremely tight budget and don’t plan on using an optic—a standard Glock 17 Gen 5 might save you a few dollars. You already own a milled Gen 5 and see no need to change.
Common Questions & Concerns
“Is the Gen 6 really that different from my Gen 5?”
For most shooters, the MOS cut is the headline. The frame tweaks are nice, but the core operation is identical. If you don’t want an optic, the upgrade is less critical.
“What optics fit the MOS system?”
It uses Glock’s modular plate system. Plates are included for popular footprints like the Trijicon RMR, Leupold DeltaPoint Pro, and others. Always use the correct plate and follow torque specs.
“Is this good for a first handgun?”
The Glock 17 Gen 6 MOS is an excellent first handgun if you’re committed to learning. Its size soaks up recoil, the controls are simple, and reliability means you focus on shooting, not troubleshooting.
Frequently Asked Questions
Does the Glock 17 Gen 6 MOS come with sights installed?
Yes, it comes from the factory with Glock’s standard polymer sights. These are functional but most users upgrading to the MOS system will want to install suppressor-height sights for a lower-third co-witness with their red dot.
What is included in the box with the pistol?
You’ll receive the Glock 17 Gen 6 MOS pistol, (2) 17-round magazines, the Modular Optic System (MOS) adapter plates and hardware, a cable lock, a cleaning rod/brush, the standard Glock hard case, and all manuals.
Will my old Glock 17 holsters fit the Gen 6 MOS?
In most cases, yes, especially for open-bottom or light-bearing holsters. The MOS slide is slightly wider at the optic cut area. Some tight-fitting Kydex holsters for standard Gen 5 slides may need slight adjustment. Leather holsters generally have no issue.
Is the barrel on the Gen 6 MOS still the Marksman Barrel?
Yes. The Glock 17 Gen 6 MOS features the same Glock Marksman Barrel (GMB) introduced in Gen 5, known for its improved rifling and consistent accuracy.
Is this model California compliant?
No, the standard Glock 17 Gen 6 MOS with 17-round magazines is not on the California roster of approved handguns and is not compliant for sale to residents of California through standard channels.
Where can I buy a Glock 17 Gen 6 MOS online?
You can purchase the Glock 17 Gen 6 MOS 9mm right here at Imbertsmithersarms (imbertsmithersarms.com). We ship quickly and discreetly from Grand Forks, ND to your local FFL dealer.
What is your return policy if there’s an issue?
We offer a 30-day return policy for un-fired, new-in-box merchandise. Firearms must be returned in the exact condition received. All returns must be initiated through your FFL. Please contact our customer service for an RMA before shipping anything back.
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This review is based on hands-on experience with the product, manufacturer specifications, and feedback from the shooting community. As E-Commerce Director at Imbertsmithersarms, my goal is to provide practical, honest information to help you make an informed purchase. Prices and availability are subject to change.
Last updated: April 2026









Stephanie R. (verified owner) –
I’ve been shooting for 9 years and I’m picky about where I buy accessories online. Imbertsmithersarms earned my business. The Glock 17 Gen 6 MOS 9mm 4.49″ Barrel 17-Rounds – 9mm arrived in 3 days, packaged well, and fit my G19 Gen3 without any modification. I put 392 rounds through it that same weekend and had zero issues. The finish quality is better than I expected at this price point. I’ll be back for more.
Christina M. (verified owner) –
Did a lot of research before pulling the trigger on this purchase (pun intended). Read reviews on 3 different sites, watched YouTube videos, and ultimately went with Imbertsmithersarms because of the price and shipping speed. Not disappointed. Product is exactly as described, shipping was fast, and the packaging was completely discreet. Already eyeing a few more items in their Handguns section.
Travis H. (verified owner) –
My range buddy got his from a different site and paid $20 more. Same product. He’s ordering from here next time.
Diana L. (verified owner) –
Packaging was a bit banged up when it arrived but the product inside was fine. Would’ve liked better packing.
Corey J. (verified owner) –
Perfect fit. Zero modifications needed.
Michelle K. (verified owner) –
Second time ordering from here. Always reliable.