Are Glock 19 barrels interchangeable between generations?

No. Gen 3, 4, and 5 barrels differ in lug design and compatibility. Always match your barrel to the correct Glock generation.

Do I need a gunsmith to install a new Glock 19 barrel?

No. All Glock 19 barrels listed are drop-in fit and require no gunsmithing when used with the correct generation slide and frame.

Glock 19 Barrel – Threaded, Match Grade, TiN

Name: Glock 19 Barrel
Brand: Mounts Plus

Glock 19 Threaded Barrel

Glock 19 Gen 3 Barrel

Glock 19 Gen 4 Barrel

Glock 19 Gen 5 Barrel

Glock 19 Ported Barrel

Glock 19 Gold Barrel

**Grey Ghost Precision Match Grade Barrel For Glock 19 Gen 3-4 9mm** $172.79

**Faxon Duty Series Barrel for G19, Compact, Gen 2-5, 9mm, 4150, QPQ Nitride, Non-Threaded** $93.69

**Faxon Match Barrel for G19 w/ Flame Fluting, Compact, Gen 1-5, QPQ Nitride** $117.18

**Faxon Match Barrel for G19 w/ Flame Fluting, Gen 2-5, QPQ Nitride, Threaded** $121.60

**Griffin Glock G19 Gen 5 - Threaded 1/2x28 - With Micro Carry Comp** $186.00

**Griffin Glock® 19 Gen 3/4 Barrel 1/2x28 Threaded With Micro Carry Comp** $186.00

**Fortis Glock Match Grade Barrel for Glock 19 with Lone Rifling THREADED - Black Nitride** $208.95

**Fortis Glock Match Grade Barrel for Glock 19 with Lone Rifling THREADED - MDC (Grey)** $208.95

**Fortis Glock Match Grade Barrel for Glock 19 with Lone Rifling THREADED - TiN (Gold)** $208.95

**Grey Ghost Precision Match Grade Barrel Stainless 9mm 4.5" Barrel for Glock 19 Gen 3 / 4** $182.39

**Grey Ghost Precision Match Grade Barrel 9mm 4.52" Barrel Threaded for Glock 19 Gen 3 / 4** $182.39

**Grey Ghost Precision Match Grade Barrel 9mm 4.5" Barrel Threaded for Glock 19 Gen 5** $182.39

**Glock OEM G19 Gen 4 9mm Threaded Barrel w/ Thread Protector, 4.47" 1/2"x28 RH** $188.48

**Glock OEM G19 Gen 5, G19X, G45 9mm Threaded Barrel w/ Thread Protector, 4.47" 1/2"x28 RH** $188.48

**Backup Tactical Glock 19 Threaded Barrel in Flat Dark Earth (FDE)** $167.42

**Backup Tactical Threaded Barrel for Glock 19 – OD Green** $167.42

**Backup Tactical Threaded Barrel for Glock 19 – Black** $167.42

**Faxon Duty Barrel for G19 Gen 1-5, QPQ Nitride, Threaded** $93.69

**Fortis Barrel For Glock 19 Copper** $190.43

**Noveske Barrel For Glock 19 G1-5 Threaded Blk** $282.53

**Ballistic Barrel For Glock 19 G3-5 Td Blk** $130.50

**Ballistic Barrel For Glock 19 Td Bflt Blk** $166.50

**Ballistic Barrel For Glock 19 Td Sflt Gold** $184.50

Glock 19 Barrels – Threaded, Match-Grade, Drop-In Fit (Gen 3–5)

Upgrade your Glock 19 with a precision-machined barrel built for performance, accuracy, and compatibility. Whether you're tuning your pistol for competition, adding a suppressor, or simply improving factory reliability, we offer the most complete selection of Glock 19 barrels for Gen 3, Gen 4, and Gen 5 models.

From threaded and fluted options to TiN-coated match barrels, Mounts Plus carries trusted brands like Faxon, Fortis, Grey Ghost Precision, Backup Tactical, and OEM Glock. All barrels are drop-in fit and engineered to enhance your shooting experience — no gunsmithing required.

Why Upgrade Your Glock 19 Barrel?

A new barrel is one of the best upgrades you can make for your Glock 19. Here’s why:

✅ Threaded Options (1/2x28) – Perfect for suppressors and compensators
✅ Match-Grade Tolerances – Tighter lockup for better accuracy
✅ Fluted & Ported Designs – Reduce slide weight and manage heat
✅ Premium Finishes – TiN (Gold), DLC, Black Nitride, Copper, and FDE
✅ Gen-Specific Fitment – Options for Gen 3, Gen 4, and Gen 5 frames

Explore Our Best-Selling Glock 19 Barrels

Brand	Type	Finish	Threaded	Compatible Gen	Price
Faxon Duty & Match Series	Flame Fluted, Ported	Black Nitride	Yes/No	Gen 1–5	From $93.69
Fortis Match Grade	Lone Rifling	TiN, Copper, Black	Yes	Gen 3–5	$208.95
Grey Ghost Precision	Stainless, Threaded	Stainless, Black	Yes	Gen 3–5	$182.39
Backup Tactical	Threaded	FDE, OD Green, Black	Yes	Gen 3–5	$167.42
OEM Glock	Factory G19 Barrels	Black	Yes/No	Gen 4 & Gen 5	Varies

Not all barrels fit every Glock generation — always match the barrel to your frame (Gen 3, Gen 4, or Gen 5).

Which Glock 19 Barrel Is Right for You?

Let’s break it down by feature and use case:

🔇 Running a suppressor or comp? → Choose a threaded barrel (1/2x28)
🎯 Need tighter groups at the range? → Go match-grade with tighter tolerances
🛡️ Upgrading your carry gun? → Select a non-threaded flush-fit barrel
🎨 Building a custom Glock? → Try a TiN (gold), copper, or OD Green finish
📐 Need Gen 5 compatibility? → Look for Gen 5-specific barrels

⭐ Customer Feedback

“Great fit, great finish.”
“Installed a Faxon threaded barrel on my Gen 4 G19. Ran 200 rounds suppressed without a hiccup. Accurate and easy install.” – Matt L.

“Best barrel upgrade for Gen 5.”
“Fortis TiN barrel looks incredible in my custom build. Lockup is tight, and the muzzle threads are flawless.” – Tyler R.

Glock 19 Barrel FAQs

Q: Are Glock 19 barrels cross-compatible between generations?
A: Not always. Gen 3, 4, and 5 barrels have differences in lug design and recoil systems. Match the barrel to your Glock’s generation.

Q: What thread pitch do Glock 19 threaded barrels use?
A: 1/2x28 — the industry standard for 9mm suppressors and compensators.

Q: Do I need a gunsmith to install a Glock 19 barrel?
A: No. All barrels listed are drop-in fit. Just remove the old barrel and slide the new one in.

Shop Glock 19 Barrels at Mounts Plus

From match-grade threaded barrels to budget-friendly OEM replacements, our selection of Glock 19 barrels is built to perform. Whether you shoot Gen 3, Gen 4, or Gen 5, we have the right upgrade to help your Glock 19 shoot flatter, cleaner, and more accurately.

🔧 Drop-in ready
🔫 Suppressor-compatible
🎯 Built for accuracy
🚚 Fast U.S. shipping
🛡️ Trusted brands only

Explore now and upgrade your Glock 19 with confidence.

Glock 19 Barrel – Threaded, Match Grade, TiN | Mounts Plus