Glock 43X – Bloodline Barrel – Standard OR Threaded

Rosco Manufacturing

$0.00

Glock 43X – 9mm Barrel – Bloodline – Standard / Threaded


PLEASE DOUBLE CHECK DETAILS AND FITMENT BEFORE PURCHASE.

The Rosco Manufacturing Bloodline barrel for the Glock 43X is a compact 9mm barrel family built from 416R stainless steel with a Melonite / nitride black finish. In this batch, the standard option is listed at 3.4 inches and the threaded option at 3.9 inches with 1/2x28 threads, so this belongs under one parent with a Barrel Style variant.

Available options are organized below under Variants. Verified options in this batch are Standard and Threaded.


Fitment

  • Fits Glock 43X
  • Caliber: 9mm
  • Compact drop-in barrel family

What it does

Replaces the factory barrel with a match-grade drop-in option intended to improve accuracy and durability in the slim 9mm platform.


Why it’s worth it

The threaded version is the obvious choice for customers chasing compensator-host setups on the slimline gun. The standard version is the cleaner straight replacement. Same family, different job.


Specs

  • Product line: Bloodline
  • Caliber: 9mm
  • Material: 416R stainless steel
  • Twist rate: 1:10
  • Finish: Melonite / nitride black
  • Standard barrel length: 3.4 inches
  • Threaded barrel length: 3.9 inches
  • Thread pitch on threaded option: 1/2x28
  • Manufacturing references reviewed: broached, honed, polished, then melonited

What’s included

  • 1 barrel

Tools needed

No special tools for install, but the buyer still needs to function-check the pistol afterward.


Install notes

After install, verify cycling, feeding, and lockup with factory ammo. If running the threaded barrel, verify muzzle-device setup carefully because slim guns can get picky fast.


Verify before you buy

Verify you are buying for a Glock 43X and choose the correct barrel style: Standard or Threaded.


⚠ 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, 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, function testing, and use of their firearm and accessories.

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