The Tiger Rock Inc. BRG19TH-SS Glock 19 Stainless Steel 9mm Threaded Barrel is engineered for precision and reliability, elevating your shooting experience. Crafted from high-quality materials, this barrel offers a drop-in fit for Glock Gen 1-4 and Gen 5, ensuring optimal performance for firearm enthusiasts. 9MM caliber Polished Feed Ramp for reliable chambering Drop-in fit for Glock Gen 1-4 & 5 Machined from 416 stainless steel and heat treated to RC 41 Threaded barrel (1/2x28) for suppressor attachment Proudly Made in the USA SAAMI spec 9mm Match chambers 1:16 Twist Rate for enhanced accuracy Upgrade your Glock with this premium barrel designed for unmatched performance.