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Glock 20 Barrel – Threaded & Match-Grade | Gen 3–5 Fit | MSP
Glock 20 Barrel – Match-Grade Threaded & Flush | Gen 3–5 Fit
Take Your 10mm Glock to the Next Level
The Glock 20 is a powerhouse platform — and upgrading its barrel is one of the best ways to boost accuracy, recoil control, and overall performance. Whether you’re replacing a worn OEM barrel or customizing a build for tactical or hunting use, our selection of Glock 20 barrels delivers precision, durability, and drop-in convenience.
We carry both threaded and flush crown barrels, available in premium finishes like Black Nitride, TiN Gold, and Stainless Steel. Every barrel is compatible with Glock 20 Gen 3, Gen 4, and Gen 5, and crafted to match factory dimensions for an easy, no-gunsmithing install.
Why Upgrade Your Glock 20 Barrel?
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✅ Match-grade accuracy with tighter tolerances
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✅ Drop-in fit – No modifications required
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✅ Threaded options for suppressors or compensators (1/2x28)
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✅ Compatible with Gen 3, 4, and 5 Glock 20s
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✅ Tough, corrosion-resistant finishes for long-lasting reliability
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✅ Backed by trusted names like Zaffiri Precision & OEM Glock
🛠️ Glock 20 Barrel Styles
| Style | Details |
|---|---|
| Threaded | 1/2x28 thread pitch, includes thread protector |
| Flush Crown | Smooth, low-profile muzzle for EDC and range use |
| Gen Compatibility | Gen 3, Gen 4, Gen 5 options available |
| Finishes | Black Nitride, TiN Gold, Stainless Steel |
💡 What Is a Match-Grade Barrel?
A match-grade barrel is CNC-machined to tighter tolerances than stock OEM barrels. This results in improved accuracy, consistent performance with different ammo types, and better overall shooting control — especially when combined with optics or compensators.
⚙️ Compatibility
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Glock 20 Gen 3
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Glock 20 Gen 4
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Glock 20 Gen 5
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Factory Glock 20 slides
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Aftermarket Glock 20 slides
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Works with most compensators and suppressors (threaded barrels)
🧠 Glock 20 Barrel FAQs
Q: Will this fit my Glock 20 Gen 5?
A: Yes! Just select the Gen 5 compatible barrel when ordering. We offer options for all generations.
Q: Are these barrels drop-in ready?
A: Absolutely. These barrels require no fitting or gunsmithing — simply swap and shoot.
Q: Do I need a threaded or flush crown barrel?
A: If you’re using a compensator or suppressor, choose threaded. For carry or clean range use, a flush crown is ideal.
Q: Do you sell OEM Glock 20 barrels?
A: Yes. We offer factory Glock barrels along with top-tier aftermarket options from Zaffiri Precision.
Q: What finish is best for durability?
A: All finishes are durable, but Black Nitride is most corrosion-resistant. TiN Gold offers style + performance. Stainless provides a clean, classic look.
🛒 Featured Glock 20 Barrels
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Zaffiri Precision G20 Gen 3 Barrel – TiN Gold, Threaded
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Zaffiri G20 Gen 4/5 Barrel – Black Nitride, Flush Crown
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Glock OEM 6” Barrel – 10mm Long Slide (Hunting/Target)
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Stainless Steel G20 Barrel – Match-Grade, Non-Threaded
🔗 Related Glock 20 Accessories
🚀 Power Up Your Glock 20 – Accuracy. Control. Versatility.
Whether you’re building a hunting sidearm or just want better performance from your 10mm Glock, our selection of Glock 20 barrels gives you the accuracy, finish, and compatibility you need — with zero hassle.
✅ Built for performance
✅ Drop-in fit for Gen 3–5
✅ Ships fast from Mounts Plus
🛒 Browse our Glock 20 barrels above and upgrade your firepower today.