The Battle Arms Development One:1 Glock 19 Threaded Black Barrel is a precision-machined upgrade for shooters who want tighter groups and a refined look from their pistol. Built around the One:1 rifling concept and finished in durable black nitride, this 9mm Luger barrel features straight fluting along the length of the tube and a threaded muzzle ready for suppressors or other compatible devices.

This replacement barrel is designed to drop into Glock 19 frames across multiple generations, offering improved bore concentricity and consistent muzzle timing without altering the familiar handling of the pistol. Ideal for range use, competition, training, or a carefully tuned everyday carry setup, it balances reliability with enhanced performance. Battle Arms Development is known for meticulous machining and thoughtful engineering, and the One:1 Glock 19 barrel reflects that reputation in every detail.

Key Features:

• Manufacturer: Battle Arms Development
• Model: One:1
• Caliber: 9mm Luger (9x19 Parabellum)
• Condition: New
• Threaded Barrel: Yes
• Barrel Length: Glock 19 Pattern
• Unique Features: Straight Fluting, 1/2-28 Threaded Muzzle, Black Nitride Finish
• Type: Barrel