Faxon Duty Series Barrel for Glock 19 — 9mm, 4.5″

Description

Faxon Duty Series pistol barrel engineered for the Glock 19 provides a threaded 4.5-inch replacement option for 9mm Luger pistols. The barrel is machined from stress-relieved steel and receives a salt bath Nitride finish inside and out for increased surface durability and lubricity. It is button rifled with a 1:10 twist and finished with an 11° target crown. The barrel is conventionally rifled to accommodate a wider range of ammunition, including cast lead, and drops into factory-spec slides for Gen2–5 Glock 19 models with no gunsmithing required.

Key Specifications

• The barrel is chambered for 9mm Luger.
• The barrel measures 4.5 inches.
• The thread pattern is 1/2″-28.
• The twist rate is 1:10.
• The rifling type is button rifled.
• The finish is salt bath Nitride (inside and out).
• It fits Glock 19 Gen2–5 slides.
• The muzzle features an 11° target crown.
• The barrel is conventionally rifled to allow use of cast lead ammunition.
• The design provides a drop-in fit with improved tolerances for a tighter lockup.

With a threaded 4.5-inch profile, robust Nitride finish and match-oriented details, the Duty Series barrel is a practical upgrade for shooters who value durable construction and dependable accuracy from their Glock 19 platform.