Arm or Ally Duty Series Threaded Barrel for Glock® 19


This item ships for FREE!!

Ballistic Advantage Authorized DealerAero Precision Authorized Dealer

AOA Duty Series Threaded Barrel for Glock® 19

Made in the USA – 1/2×28 Threaded

AoA Duty Series Threaded Barrels for G19 are drop-in replacements compatible with your 9mm P80 PF940C or G19. Our G19 compatible barrels are 100% manufactured in the U.S.A from 416R Stainless Steel, feature standard rifling, 1/2 x 28 threaded and are finished in your choice of finish. Arm or Ally Duty Series products feature everything you need and nothing you don’t. If you’re looking for a high-quality product, with classic, timeless styling, this is the barrel for you.


  • Made in the USA
  • Glock® 19 Gen 1-4 compatible
  • 416R Stainless Steel
  • 6 Groove, 1:10 Twist Conventional Rifling
  • SAAMI Spec 9mm Chamber
  • 1/2×28 TPI

See our entire selection of Parts and Accessories for Glock®.

What is the Arm or Ally Brand?

Arm or Ally branded products are manufactured in the same facilities and to the same standards as many popular, high-end brands. Our promise to you is a high-quality product at a more affordable price. 100% American made products, backed by the same defect-free warranty as every other product we offer.

Product Information

Part Type

Barrel, Upper Receiver Parts

Barrel Finish

Chameleon, DLC, Polished Stainless Steel, Titanium Nitride

Made in USA



Glock®, Glock 19


416R Stainless

Coating Type

Polished Stainless, PVD Rainbow, Titanium Nitride (TiN), Diamond-Like Carbon (DLC)



Muzzle Thread



6 Groove Rifling, Threaded


Leading U.S. Manufacturer


Duty, Threaded

Twist Rate



G19, Gen 1-4

Arm or Ally

Arm or Ally is a stocking dealer for all Aero Precision, Faxon Firearms, Ballistic Advantage, HOLOSUN, Toolcraft, Elftmann Tactical, Timney, TriggerTech, HIPERFIRE and named the #1 Overall E-Commerce Dealer for Aero Precision Products in 2020!

See our growing inventory of AR Parts, and Reloading Components.