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Glock 17 Accessories – Best Upgrades for Gen 3, 4 & 5
Your Glock 17 is one of the most reliable and versatile handguns ever made, but the right upgrades can take it from great to exceptional. Whether you use your Glock for self-defense, competition, or everyday carry, the right accessories will improve its accuracy, speed, and control — giving you a firearm that’s perfectly tuned to your shooting style.
At Mounts Plus, we’ve curated a complete selection of Glock 17 accessories and upgrades for Gen 3, Gen 4, and Gen 5 models. From triggers and barrels to optics and compensators, every product we carry is designed to enhance performance and dependability without compromising Glock’s legendary simplicity.
🧱 Top Glock 17 Upgrades & Accessories
🔫 1. Glock 17 Threaded Barrels
Upgrade your accuracy and control with a match-grade threaded barrel. Perfect for attaching compensators or suppressors, these barrels are CNC-machined for superior precision. Available in 1/2x28 thread pitch and multiple finishes like black nitride and titanium nitride.
Shop Trusted Brands: Zaffiri Precision, SilencerCo, Agency Arms
⚙️ 2. Compensators
Reduce muzzle rise and improve shot-to-shot accuracy with a Glock 17 compensator. Designed for quick installation, these upgrades help control recoil and maintain faster target reacquisition during rapid fire.
Popular Options: Strike Industries, Griffin Armament, Killer Innovations
🎯 3. Glock 17 Triggers
A better trigger means better control. Replace your stock trigger with a precision drop-in trigger kit for a smoother pull, shorter reset, and enhanced accuracy.
Best Sellers: Apex Tactical, Ghost Inc, Timney
👁️ 4. Sights & Optics
Target acquisition starts with visibility. Choose from fiber optic, night sights, or RMR-cut slides for your Glock 17. For red dot users, we offer optic mounting plates for Trijicon, Holosun, and Swampfox optics.
Top Brands: Trijicon, AmeriGlo, Holosun
🔋 5. Lights & Lasers
Equip your Glock 17 with tactical lights or laser combos for enhanced visibility in low-light conditions. Our collection includes compact options for concealed carry and high-lumen setups for duty use.
Top Picks: SureFire, Streamlight, Olight
🧩 6. Extended Controls & Magwells
Improve reload speed and grip retention with extended mag releases, slide locks, and flared magwells. These ergonomic upgrades make your Glock easier to manipulate under pressure.
Popular Brands: Ghost Inc, Magpul, Henning Group
🔧 Customize by Generation
Every Glock generation has unique compatibility — here’s a breakdown to make your upgrade path simple.
| Generation | Compatible Accessories | Notable Upgrades |
|---|---|---|
| Gen 3 | Barrels, triggers, magwells, optics | Compensators, slides |
| Gen 4 | Mag release, recoil systems, barrels | Triggers, sights |
| Gen 5 | Slide locks, optics mounts, mag extensions | Threaded barrels, magwells |
All parts listed are Gen-specific, and we include compatibility notes on every product page.
🔥 Featured Brands for Glock 17 Upgrades
We only stock proven, high-quality manufacturers trusted by professionals and competitive shooters alike:
✅ Zaffiri Precision
✅ Trijicon
✅ SureFire
✅ Magpul
✅ Ghost Inc
✅ Strike Industries
✅ DPM Systems
✅ AmeriGlo
💪 Build Your Custom Glock 17
Whether you want a duty-ready build, a race setup, or a minimalist carry gun, the right accessories can completely transform your Glock 17. Combine a threaded barrel and compensator for recoil control, install a flat-faced trigger for precision shooting, or mount an RMR optic for lightning-fast target tracking.
Your Glock deserves an upgrade that matches its reliability — and your skill.
❓ FAQ
What are the best Glock 17 accessories?
The best Glock 17 upgrades include a threaded barrel, compensator, optic-ready slide, enhanced trigger, and night sights. Together, these upgrades improve accuracy, recoil control, and low-light performance.
Are Glock 17 Gen 3 and Gen 5 accessories compatible?
Not always. Some parts like sights and lights are universal, but internals (like triggers or mag releases) differ by generation. Always check product compatibility or contact our support team.
Do compensators work on Glock 17 pistols?
Yes. A compensator significantly reduces muzzle rise and recoil, improving your ability to shoot faster and stay on target. You’ll need a threaded barrel for installation.
What’s the best optic for a Glock 17?
For most shooters, the Trijicon RMR Type 2 or Holosun 507C are top choices. They’re reliable, durable, and designed for Glock optic-cut slides.
Are all Glock 17 accessories made in the USA?
Most of our top brands, including Zaffiri Precision, Ghost Inc, and Strike Industries, manufacture their parts in the USA. We note country of origin on every product page.
Can I use Glock 19 parts on a Glock 17?
Some accessories like lights, optics, and sights may fit both models, but internal and slide components are model-specific. Always verify fitment before ordering.
🛒 Shop Glock 17 Accessories at Mounts Plus
Build your ideal Glock 17 with battle-proven parts and upgrades from top brands in the firearms industry. Whether you’re fine-tuning for precision, building a race-ready pistol, or optimizing for concealed carry, we have the accessories to help you perform at your best.