Barrel PartsAgency ArmsSold by Brownells

Agency Arms

Threaded Gen 5 G19 Barrels - 9mm Luger 4.02" Threaded Ss Barrel Stainless Steel

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Gen 5

Glock G19 handguns

Threaded Muzzle

Uses 1/2-28 TPI threads

Compatible Many

Many 9mm suppressors and muzzle

Machined From

416R stainless steel

Rifled Pulled

A pulled broach

$210.00
View on Brownells

You'll be taken to Brownells to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 100033648

Overview

Built for Gen 5 Glock G19 owners who want to add suppressor or muzzle-device compatibility, this barrel is aimed at practical handgun setup changes rather than cosmetic-only upgrades. It features a threaded muzzle with 1/2-28 TPI threads intended for use with many 9mm handgun suppressors and muzzle devices. The barrel is machined from 416R stainless steel and rifled with a pulled broach, with an industry-standard 1:10-inch twist rate. For hunters and shooters who value a clean, purpose-driven configuration, it offers a straightforward way to expand the pistol’s setup options.

Why Hunters Choose the Agency Arms

Threaded Muzzle

Supports 1/2-28 TPI accessories for

Gen 5

Glock G19 models

Machined From

416R stainless steel

Rifled Pulled

A pulled broach

Industry-standard 1:10-inch

Rate of twist

Key Features

  • Designed for Gen 5 Glock G19 handguns
  • Threaded muzzle uses 1/2-28 TPI threads
  • Compatible with many 9mm suppressors and muzzle devices
  • Machined from 416R stainless steel
  • Rifled with a pulled broach
  • Features an industry-standard 1:10-inch rate of twist

Best Used For

  • Gen 5 Glock G19 owners wanting a threaded barrel for suppressor or muzzle-device use
  • Shooters seeking a purpose-built barrel for a latest-generation G19 handgun
  • Users who want to add threaded-muzzle compatibility to a 9mm Glock setup
  • Owners focused on upgrading the look and capabilities of a Gen 5 G19
  • Hunters and outdoorsmen building a Glock G19 for range or field carry use

Specifications

Barrel Length4.02 in
Caliber9mm Luger
Material416R stainless steel
Model CompatibilityGen 5 Glock G19
Rate Of Twist1:10-inch
Riflingpulled broach
Thread Pitch1/2-28 TPI
ThreadedYes

Pros

  • Threaded muzzle supports 1/2-28 TPI accessories for 9mm handguns
  • Designed for Gen 5 Glock G19 models
  • Machined from 416R stainless steel
  • Rifled with a pulled broach
  • Industry-standard 1:10-inch rate of twist

Considerations & Trade-offs

  • The threaded muzzle adds compatibility for suppressors and muzzle devices, but it also means the barrel is intended for setups where that extra length and hardware are acceptable.
  • This barrel is purpose-built for Gen 5 Glock G19 handguns, so it is not a universal fit across other Glock generations or models.
  • The product description focuses on fit and configuration rather than performance outcomes, so any practical benefits will depend on the rest of the setup and intended use.
  • At $210, it is a specialized upgrade, so buyers should weigh the threading and material details against whether they actually need a threaded barrel.

Suggested Comparisons

  • Threaded pistol barrels
  • Suppressor-ready handgun accessories
  • Glock G19 upgrade parts
  • 9mm handgun barrels

Suggested Accessories

  • Suppressor
  • Muzzle device
  • Thread protector
  • Barrel installation tool

Frequently Asked Questions

What Glock model is this barrel made for?

This barrel is described for the latest Gen 5 Glock G19 handguns.

What thread pattern does the muzzle use?

It uses 1/2-28 TPI threads.

What suppressors or muzzle devices will it fit?

The description says it is designed to fit nearly every suppressor and muzzle device on the market made for 9mm handguns, but exact compatibility depends on the specific device.

What material is the barrel made from?

The long description states the barrel is machined from 416R stainless steel.

What twist rate is listed?

The barrel is rifled with an industry-standard 1:10-inch rate of twist.