What thread pitch does a Glock 19 Gen 5 threaded barrel use?

Most Glock 19 Gen 5 threaded barrels use a 1/2x28 thread pitch, which is standard for 9mm suppressors and muzzle devices.

Are Glock 19 Gen 5 threaded barrels compatible with earlier generations?

No. Gen 5 barrels are not compatible with Gen 3 or Gen 4 due to differences in barrel lug and slide geometry.

Glock 19 Gen 5 Threaded Barrel – 1/2x28, Match Grade

Name: Glock 19 Gen 5 Threaded Barrel
Brand: Mounts Plus

**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

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

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

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

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

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

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

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

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

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

**Noveske Barrel For Glock 19 G1-5 ThreadedBlk** $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

**Bad One1 Barrel For Glock 19 Threaded Blk** $212.35

**True Precision Barrel For G19 Sts Tb** $170.99

**True Precision Barrel For G19 Gold Tb** $189.99

**True Precision Barrel Glock 19 Cpr Tb** $189.99

**True Precision Barrel For G19 Spec Tb** $189.99

**True Precision Barrel For G19 Blk Nit Tb** $180.49

Glock 19 Gen 5 Threaded Barrels – Suppressor & Comp Ready

Upgrade your Glock 19 Gen 5 with a precision-machined threaded barrel built for accuracy, customization, and compatibility with suppressors or compensators. At Mounts Plus, we stock a curated selection of Glock 19 Gen 5 threaded barrels, each featuring a standard 1/2x28 thread pitch and drop-in compatibility with Gen 5 slides.

Choose from TiN (Gold), Copper, DLC, and Black Nitride finishes — with options including fluted designs, match-grade rifling, and suppressor-ready profiles. Whether you're enhancing your EDC pistol, building a custom slide, or tuning a competition gun, we’ve got the barrel to elevate your Gen 5 Glock.

🔧 Key Features of Our Glock 19 Gen 5 Threaded Barrels

✅ 1/2x28 Thread Pitch – Standard fit for most 9mm suppressors and muzzle devices
✅ Drop-In Ready – Precision fit for Glock 19 Gen 5 slides
✅ Match-Grade Construction – Superior lock-up for tighter shot groups
✅ Fluted and Ported Options – Reduces weight, improves balance
✅ Durable Coatings – TiN, DLC, Black Nitride, and more

Featured Threaded Barrels for Glock 19 Gen 5

Brand	Finish	Threaded	Price	Gen Compatibility
Faxon Match Series	Black Nitride	Yes	$127.00	Gen 5
Ballistic Advantage	Copper / TiN	Yes	$157–$193	Gen 5
Grey Ghost Precision	Stainless / Black	Yes	$182.39	Gen 5
Griffin ATM	Black	Yes	$186.00	Gen 5
OEM Style	Black Nitride	Yes	$177.30	Gen 5

SOURCE: Sources

🧩 Best Use Cases for a Glock 19 Gen 5 Threaded Barrel

Use Case	Recommended Feature
Suppressor use	Threaded 1/2x28 with thread protector
Compensator setup	Fluted + match-grade for stability
Aesthetic upgrade	TiN or Copper barrel for standout finish
Range and target accuracy	DLC match-grade barrel with target crown
Custom slide builds	Fluted threaded barrel for weight balance

⭐ Customer Reviews

“Top-tier fit & finish.”
“My Ballistic Advantage barrel paired perfectly with my Gen 5 slide. The threads are crisp, and it looks amazing in copper.” – Eli R.

“Griffin with the comp is a win.”
“Perfect suppressor setup. The Griffin barrel and micro comp make my G19 run smooth and stay flat.” – Jordan D.

❓ Glock 19 Gen 5 Threaded Barrel FAQs

Q: Will a Gen 5 threaded barrel fit a Gen 3 or Gen 4 Glock 19?
A: No. Gen 5 barrels have different locking lugs and are not backward compatible. Always match the barrel to your Glock generation.

Q: What thread pitch is used on Glock 19 Gen 5 barrels?
A: Most threaded Glock 19 barrels use 1/2x28 thread pitch, which is standard for 9mm suppressors and comps.

Q: Do I need a gunsmith to install a threaded barrel?
A: No. All barrels we sell are drop-in fit and require no tools or modifications for Gen 5 compatibility.

🛒 Shop Glock 19 Gen 5 Threaded Barrels at Mounts Plus

Take your Gen 5 Glock 19 to the next level with a premium threaded barrel from Mounts Plus. Whether you’re suppressing your pistol, adding a compensator, or building a performance upper, our threaded barrels deliver precision, reliability, and style — backed by fast U.S. shipping and trusted brands.

🔫 Suppressor & comp-ready (1/2x28)
🔧 Built for Gen 5 Glock 19 slides
🎯 Match-grade accuracy and function
🛡️ Trusted brands like Faxon, GGP, Griffin
🚚 Fast U.S. shipping

Explore our full collection of Glock 19 Gen 5 threaded barrels and build your perfect setup today.

Glock 19 Gen 5 Threaded Barrel – 1/2x28, Match Grade | Mounts Plus