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Why customers choose this item
✓Fits Glock 19 Gen 3 4 5 19X
✓9mm caliber pistol barrel
✓Threaded and fluted barrel
✓Black finish barrel
✓Drop in barrel design
✓ONE 1 series barrel
Product highlights
Threaded fluted 9mm barrel designed for Glock 19 pistols platforms
Compatible with Glock 19 Gen3 Gen4 Gen5 and 19X models
Black finish provides corrosion resistance and uniform appearance during use
ONE 1 series barrel engineered for replacement or upgrade applications
Threaded muzzle supports suppressor or muzzle device installation compatibility requirements
Fluted barrel profile reduces weight and increases surface area cooling
Product description
The Battle Arms Development ONE:1 Barrel is a pistol barrel designed for use with Glock 19 compatible handguns chambered in 9mm.
The Battle Arms Development ONE:1 Barrel features a threaded and fluted design with a black finish and is chambered in 9mm. It is compatible with Glock 19 Gen 3, Gen 4, Gen 5, and 19X models, providing a standardized fit across multiple generations. The barrel construction supports consistent installation within compatible slide assemblies. This product is used for handgun barrel replacement or configuration and integrates with factory or compatible components. In standard configurations, the threaded interface allows attachment of compatible muzzle devices, while the fluted exterior contributes to the barrel profile for range use or general shooting applications.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.