Will a Gen 3 Glock 17 barrel fit Gen 4 or Gen 5 slides?

No. Glock 17 Gen 3 barrels are not compatible with Gen 4 or Gen 5 frames due to different locking lug and recoil system designs.

What thread pitch is used on Glock 17 Gen 3 barrels?

Most Glock 17 Gen 3 threaded barrels use a 1/2x28 thread pitch, which fits standard 9mm suppressors and compensators.

Are these barrels drop-in ready or do they require fitting?

All Glock 17 Gen 3 barrels listed are drop-in fit. No gunsmithing or slide modification is required for installation.

Glock 17 Gen 3 Barrels – Threaded, Match Grade

Name: Glock 17 Gen 3 Barrel
Brand: Mounts Plus

**Grey Ghost Precision Barrel, 9MM, Threaded, Fits Glock 17 Gen 3/4** $182.39

**Grey Ghost Precision Barrel, 9MM, Threaded, Fits Glock 17 Gen 3/4 - Stainless** $182.39

**Griffin ATM Glock G17 Gen 3/4 Threaded Barrel 1/2x28 - With Micro Carry Comp** $186.00

**Ra Barrel For Glock 17 Gen 3/4 V1 ThreadedBlk** $199.99

**Noveske Barrel For Glock 17 G3/4 ThreadedBlk** $282.53

**Noveske Barrel For Glock 17 G3/4 Black** $259.90

**Glock 17L Gen 1-3 Barrel Threaded TiN** $177.30

**Glock 17L Gen 1-3 Barrel Threaded Stainless** $177.30

**Glock 17L Gen 1-3 Barrel Threaded Black Nitride** $177.30

**Glock 17L Gen 1-3 Barrel Flush and Crown Stainless** $159.88

**Zaffiri Precision Glock 17L Gen 1-3 Ported Barrel Flush and Crown Stainless** $168.60

**Zaffiri Precision Glock 17L Gen 1-3 Ported Barrel Flush and Crown TiN** $168.60

**Zaffiri Precision Glock 17L Gen 1-3 Ported Barrel Flush and Crown Black Nitride** $168.60

**Glock 17L Gen 1-3 Barrel Flush and Crown TiN** $159.88

**Glock 17L Gen 1-3 Barrel Flush and Crown Black Nitride** $159.88

Glock 17 Gen 3 Barrels – Threaded, Match Grade & Drop-In Ready

Give your Glock 17 Gen 3 the upgrade it deserves with a precision-machined, performance-ready barrel. Whether you're looking for better accuracy, suppressor compatibility, or a tactical aesthetic, our collection of Glock 17 Gen 3 barrels delivers top-tier fit and function.

At Mounts Plus, we carry threaded, ported, fluted, and match-grade options in TiN, Black Nitride, DLC, and Stainless finishes. Choose from top manufacturers like Noveske, Grey Ghost Precision, Griffin Armament, and OEM Glock — all built to exact tolerances and drop-in compatible with Gen 3 Glock 17 frames and slides.

🔧 Why Upgrade Your Glock 17 Gen 3 Barrel?

A barrel swap is one of the most effective upgrades you can make. Here's what you'll gain:

✅ Threaded Barrels (1/2x28) – Ideal for suppressors or compensators
✅ Match-Grade Accuracy – Tighter tolerances = tighter groups
✅ Fluted & Ported Options – Improve slide balance and reduce muzzle rise
✅ Durable Finishes – Available in TiN gold, DLC black, and FDE
✅ Drop-In Fitment – No gunsmithing required for Gen 3 G17 pistols

Whether you're customizing a carry gun or building a race-ready pistol, we have the barrel to match your performance needs.

Featured Glock 17 Gen 3 Barrels

Hed Dek goes here.
Brand	Threaded	Finish	Gen Compatibility	Price
Grey Ghost Precision	Yes	Stainless / Black	Gen 3/4	$182.39
Griffin ATM	Yes	Black	Gen 3/4	$186.00
Noveske	Yes	Black	Gen 3/4	$282.53
OEM Glock 17L	Yes / No	TiN, Stainless, Nitride	Gen 1–3	$159.88–$177.30

SOURCE: Sources

⚠️ Be sure to match your barrel to your generation — Gen 3 only. Not compatible with Gen 4 or Gen 5 Glock 17s.

🧩 Choosing the Right Glock 17 Gen 3 Barrel

Here’s how to decide which barrel is right for your build:

Need	Best Option
Suppressor-ready build	Threaded barrel (1/2x28) + thread protector
Competition or range use	Match-grade rifling, fluted design
Custom look	TiN, FDE, or OD Green finish
Carry gun	Non-threaded, flush & crown stainless
Balanced slide	Ported or spiral-fluted barrel

⭐ Customer Feedback

“Perfect fit, shoots tight groups.”
“Dropped a GGP barrel into my Gen 3 slide and saw a noticeable accuracy boost. Threaded for my comp — flawless.” – Alex P.

“Premium quality and finish.”
“Noveske barrel looks amazing and runs smooth suppressed. Install was simple and the fit was snug.” – Dylan W.

❓ Glock 17 Gen 3 Barrel FAQs

Q: Will a Gen 3 Glock 17 barrel fit in a Gen 4 or Gen 5?
A: No. Gen 4 and 5 have different locking lugs and recoil systems. This page lists Gen 3-specific barrels only.

Q: What is the thread pitch for Glock 17 Gen 3 threaded barrels?
A: Most use a 1/2x28 thread pitch, compatible with standard 9mm suppressors and comps.

Q: Do I need a gunsmith to install these barrels?
A: No. All options here are drop-in fit for your Gen 3 Glock 17 slide — no fitting or modification needed.

🛒 Shop Glock 17 Gen 3 Barrels at Mounts Plus

Whether you're building a custom tactical slide or simply replacing a worn factory barrel, our selection of Glock 17 Gen 3 barrels delivers in fit, finish, and performance. Backed by the best brands in the industry and shipped fast from our U.S. warehouse.

🔧 Drop-in installation
🔫 Suppressor-compatible threading
🎯 Match-grade rifling
🛡️ Built for Gen 3 Glock 17
🚚 Fast shipping from Mounts Plus

Browse our Glock 17 Gen 3 barrels now and shoot with confidence.

Glock 17 Gen 3 Barrels – Threaded, Match Grade | Mounts Plus