Elevate your Glock 19's performance with Battle Arms Development's ONE:1 threaded barrel. Crafted using a revolutionary single-machine process, this barrel offers unparalleled consistency and precision. The 4140 steel construction with a durable black nitride finish ensures longevity and corrosion resistance. Featuring straight fluting for improved heat dissipation and weight reduction, this barrel delivers enhanced accuracy and reliability. The 1/2x28 threading accommodates a wide range of suppressors and muzzle devices, expanding your firearm's capabilities. Compatible with Glock 19 Gen 3-5 models, this barrel is the perfect choice for shooters demanding the highest level of performance and versatility.

Features/Specs:

• Material: 4140 steel
• Finish: Black nitride
• Threading: 1/2x28
• Twist rate: 1:10
• Rifling: Single point cut
• Compatibility: Glock 19 Gen 3-5
• Fluting: Straight
• Crown: 11° target crown
• 9mm +P rated
• Made in USA
• Ultra-precise machining process
• Groove precision: Less than .0001 inch standard deviation
• Thread protector included
• Drop-in fit