Glock 43 / 43X - Threaded Barrel - 9mm - 1/2x28 Black Nitride

SilencerCo

MSRP: $169.99
Was: $159.99
Now: $144.99
(You save $25.00 )
UPC:
816413027837

More on the way!

Glock 43/43X Threaded Barrel – SilencerCo 9mm – 1/2x28 – Black Nitride


PLEASE DOUBLE CHECK DETAILS, MODEL FITMENT, THREAD PITCH, SUPPRESSOR PISTON REQUIREMENTS, AND BARREL COMPATIBILITY BEFORE PURCHASE.

The SilencerCo threaded barrel for Glock 43 and Glock 43X gives the pistol a suppressor-ready 9mm barrel upgrade built from 416R stainless steel with a black nitride finish. This is the 1/2x28 version made for shooters who want a clean threaded setup from a known suppressor brand instead of gambling on mystery-barrel tolerances.

This barrel includes a thread protector. Because of the shorter thread setup on the Glock 43/43X barrel family, SilencerCo notes that this model requires the 1/2x28 SN piston when paired with a pistol suppressor. The piston is not included unless your exact SKU/package specifically states otherwise.


Fitment

  • Fits Glock 43 pistols chambered in 9mm.
  • Fits Glock 43X pistols chambered in 9mm.
  • Drop-in style threaded barrel for compatible Glock 43 / 43X setups.
  • Thread pitch: 1/2x28.
  • SilencerCo notes Glock 43/43X barrel setups require the 1/2x28 SN piston for suppressor use.

Does NOT Fit / Verify First

  • Does not fit Glock 42.
  • Does not fit Glock 48 unless your exact supplier/manufacturer listing specifically confirms that model.
  • Does not fit standard double-stack Glock models such as G17, G19, G19X, G26, G34, G45, or G47.
  • Does not fit large-frame Glock models such as G20, G21, G29, G30, G40, or G41.
  • Piston is not included unless your exact package says otherwise.
  • Do not assume a standard 1/2x28 piston is correct. SilencerCo specifies the 1/2x28 SN piston for this short-thread Glock 43/43X barrel setup.

What It Does

This barrel gives the Glock 43 / 43X platform a threaded 1/2x28 muzzle for compatible muzzle devices and suppressor-ready configurations. It keeps the install path simple with a drop-in style fit and includes a thread protector to protect the muzzle threads when no device is installed.

Why It’s Worth It

It is a clean way to turn a slim Glock into a threaded setup without gambling on bargain-bin barrel tolerances. SilencerCo makes this one from 416R stainless steel, finishes it in black nitride, and keeps the suppressor compatibility notes clear enough that nobody has to play piston roulette like a fool with a tool bag.


Specs

  • Manufacturer: SilencerCo
  • Manufacturer part number: AC5049
  • Platform: Glock 43 / Glock 43X
  • Caliber: 9mm
  • Configuration: Threaded barrel
  • Thread pitch: 1/2x28
  • Length: 3.9 inches listed by current SilencerCo barrel SKU table
  • Material: 416R stainless steel
  • Finish: Black nitride
  • Install type: Drop-in style replacement barrel
  • Suppressor piston note: Requires SilencerCo 1/2x28 SN piston AC1756 for suppressor use
  • Thread protector: Included

What’s Included

  • One SilencerCo threaded barrel for Glock 43 / 43X in black nitride
  • One thread protector

Note: Piston, suppressor, firearm, slide, recoil spring assembly, tools, and other accessories are not included unless your exact SKU/package states otherwise.

Install Notes

Verify exact pistol model before ordering. If the buyer plans to run suppressed, they also need the correct SilencerCo 1/2x28 SN piston setup. Barrel fit, thread engagement, suppressor alignment, feeding, extraction, ejection, and overall function should be checked before live fire or carry use. Barrel fit is not where you freestyle and hope for the best.


Verify Before You Buy

Verify Glock 43 or Glock 43X 9mm fitment, verify 1/2x28 thread needs, verify your suppressor or muzzle device compatibility, and verify the required SilencerCo 1/2x28 SN piston if running suppressed. This is not the place to trust vibes and a prayer.


Disclaimers

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⚠ Glock Disclaimer

IronKells Armory LLC is not affiliated with, endorsed by, or sponsored by Glock, Inc. or Glock Ges.m.b.H.

All references to GLOCK® are used solely to identify firearm models, parts compatibility, and fitment information for customers. Glock is a federally registered trademark of Glock, Inc. and Glock Ges.m.b.H.

Any product sold on this site referencing Glock is aftermarket, not OEM, and is not manufactured by Glock. Glock does not warranty, authorize, or guarantee the performance, safety, or reliability of any third-party components or modifications.

Firearm parts should be installed by a qualified armorer or gunsmith. Improper installation, modification, suppressor use, muzzle device use, or use of aftermarket components may affect firearm safety, reliability, and void manufacturer warranties. By purchasing and installing third-party parts, the buyer assumes all responsibility for safe handling, installation, alignment checks, function testing, and use of their firearm and accessories.

⚠ Install & Compatibility Disclaimer

Installation should be performed by a qualified armorer or gunsmith. Buyer is responsible for verifying compatibility, correct piston selection, muzzle-device or suppressor alignment, thread engagement, safe installation, barrel lockup, feeding, extraction, ejection, function testing, and safe operation.

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