Glock 17 Gen 4 OEM Threaded Barrel

Upgrade your Glock 17 Gen 4 with a genuine OEM threaded barrel engineered for factory-level accuracy, durability, and suppressor or compensator compatibility. Built to Glock OEM specifications, the Glock 17 Gen 4 OEM threaded barrel delivers reliable cycling, consistent lockup, and duty-proven performance for range, duty, or defensive applications.

Product Description | Specs for Glock 17 Gen 4 OEM Threaded Barrel

The Glock 17 Gen 4 Threaded Barrel is manufactured by Glock using high-strength steel and factory surface treatments to ensure long service life and corrosion resistance. Designed specifically for Gen 4 slides, this barrel features a threaded muzzle (commonly 1/2×28) to support suppressors, compensators, and other muzzle devices.

Glock’s precision rifling and optimized chamber geometry provide dependable accuracy, smooth feeding, and consistent performance with factory and quality aftermarket ammunition.

What’s Included For Glock 17 Gen 4 OEM Threaded Barrel

A standard Glock 17 Gen 4 threaded barrel package typically includes:

• Glock 17 Gen 4 OEM threaded barrel
• Factory thread protector
• Thread protector O-ring (if applicable)

(Actual contents may vary by supplier; verify before purchase.)

Specifications

• Model: Glock 17 Gen 4 OEM Threaded Barrel
• Manufacturer: Glock (OEM)
• Material: Glock proprietary steel alloy
• Finish: Black Glock OEM finish (Tenifer / nitride-treated)
• Caliber: 9mm Luger
• Thread Pitch: 1/2×28 (RH)
• Rifling: Glock factory polygonal rifling
• Compatibility: Glock 17 Gen 4 slides and frames
• Length: Extended (threaded muzzle protrusion beyond slide)

How to Install a Glock 17 Gen 4 Threaded Barrel

Install the Barrel

• Ensure the pistol is unloaded and clear
• Remove the slide from the frame
• Remove the factory barrel and recoil spring assembly
• Install the OEM threaded barrel and reinstall the recoil spring
• Reattach the slide to the frame

Function Check

• Rack the slide several times to confirm smooth operation
• Verify proper lockup and trigger reset with a dry-function check
• Install the thread protector when not using a muzzle device

(Follow Glock and suppressor manufacturer recommendations.)

How To Disable a Glock 17 Gen 4 with a Threaded Barrel

• Remove the slide assembly and store it separately
• Remove all magazines and store separately
• Use a cable lock or trigger lock through the frame or magwell
• Store ammunition separately
• Secure all components in a locked container or gun safe

For permanent disabling or compliance requirements, consult a licensed gunsmith or FFL.

Compatibility

• Fits: Glock 17 Gen 4 pistols
• Threads: 1/2×28 suppressors, compensators, and muzzle devices
• Ammunition: 9mm Luger (factory-spec recommended)
• Gen Mix: Designed for Gen 4 only; not compatible with Gen 3 or Gen 5 barrels or slides

What’s the Glock 17 Gen 4 OEM Threaded Barrel Made Of?

The Glock 17 Gen 4 threaded barrel is constructed from Glock’s proprietary steel alloy and treated with a durable factory nitride finish. This combination provides excellent wear resistance, corrosion protection, and the reliability expected from OEM Glock components.

Customization Options

• Muzzle Devices: Suppressors, compensators, or blast diffusers
• Thread Protectors: OEM or aftermarket knurled protectors
• Recoil System Tuning: Some compensator setups may benefit from recoil spring adjustments
• Suppressor Use: Compatible with Nielsen device (booster) systems

Note: Always test modified setups for function and reliability before duty or defensive use.

FAQs

Q: Is this a genuine Glock OEM barrel?
Yes, this barrel is manufactured by Glock to OEM Gen 4 specifications.

Q: What thread pitch does the Glock 17 Gen 4 OEM barrel use?
The standard thread pitch is 1/2×28 RH.

Q: Can I use this barrel with a suppressor?
Yes, when paired with a compatible suppressor and booster.

Q: Does polygonal rifling affect performance?
Glock’s polygonal rifling offers good velocity, accuracy, and long barrel life with jacketed ammunition.

Q: Is this barrel drop-in?
Yes, it is a direct OEM drop-in barrel for Glock 17 Gen 4 pistols.

DISCLAIMER

OEMGlockParts.com provides aftermarket and compatible parts and components for GLOCK pistols. We operate independently and do not represent, endorse or have any connection with GLOCK, Inc. or GLOCK Ges.m.b.H.

GLOCK, Inc. and GLOCK Ges.m.b.H own the trademark “GLOCK” and other related marks. We mention “GLOCK” only to identify parts and products that fit or work with GLOCK pistols.