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Glock 17 Accessories | Best Upgrades for Gen 3, 4 & 5 Glocks
Glock 17 Accessories – Build the Perfect Glock for Defense, Competition & EDC
Whether you're upgrading your duty pistol or customizing your range setup, we offer the best selection of Glock 17 accessories to enhance performance, accuracy, and handling. From threaded barrels and compensators to trigger upgrades and optics-ready slides, we have everything you need to make your G17 faster, flatter, and fully optimized for your style of shooting.
Shop Accessories For your Glock 17 by Category
Our curated selection covers every part of your Glock 17 build:
🔧 Barrels
Threaded and non-threaded options in stainless, gold, and nitride finishes — precision-machined for 9mm accuracy and suppressor or compensator compatibility.
⚙️ Compensators
Reduce muzzle rise and control recoil with G17 compensators designed for 1/2x28 threaded barrels. Perfect for faster follow-up shots and flatter shooting.
🧩 Triggers & Internals
Drop-in trigger kits, connectors, and springs for improved break, reduced reset, and better control under pressure.
🔫 Slides & Optic Cuts
Glock 17 slides with RMR cuts, serrations, window cuts, and upgraded finishes. Ready for red dot mounting and suppressor-height sights.
🔦 Lights, Lasers & Mounts
Equip your G17 with tactical lights and lasers that mount to the factory rail — ideal for home defense or low-light range work.
🔘 Extended Controls
Mag releases, slide stops, and takedown levers for faster reloads and smoother manipulation.
🛡️ Holster-Compatible Accessories
Everything we sell is tested for real-world carry and range use. We recommend open-ended holsters for compensator setups and red dot optics.
Compatible with Gen 3, Gen 4 & Gen 5 Glock 17 Models
All products clearly list generation compatibility so you can upgrade your Glock with confidence. Whether you're running a factory Gen 3 or a fully custom Gen 5, we have components that fit right and perform under pressure.
Why Upgrade Your Glock 17?
The G17 is a legendary pistol — but that doesn't mean it can’t be improved. Whether you're carrying for self-defense, competing in USPSA, or simply looking to fine-tune your performance, upgrading key parts of your Glock lets you:
- Shoot flatter and faster
- Improve accuracy and follow-up shots
- Customize aesthetics to match your setup
- Enhance your red dot or suppressor build
- Make every part of your pistol work smarter for your goals
Popular Glock 17 Upgrades
If you're just getting started, these are some of our most popular upgrades:
- Threaded barrel + compensator combo
- Optic-ready slide for red dot mounting
- Flat-faced trigger with lighter pull weight
- Suppressor-height night sights
- Extended magazine release and slide stop
Trusted by Shooters. Backed by Performance.
Mounts Plus has been supplying Glock parts and accessories for decades. Our Glock 17 collection includes only products we trust — tested by real shooters, not just reviewers. Whether you're doing a full build or just adding one key piece, you’ll find high-performance parts that install easily and deliver results.
Need Help Choosing the Right Glock 17 Accessories?
Our team is here to help. Reach out with questions about compatibility, installation, or what upgrades make the biggest difference based on how you shoot.
Browse our collection now and build your best Glock 17 yet.