Replacement barrels for Glock handguns are an excellent way to upgrade your weapon. When you customize with aftermarket parts, you want to make sure that your pistol is the most accurate it can be. True Precision premium match barrels are designed for this purpose. All non-threaded barrels from True Precision feature a competition style 10 degree match target crown to allow for equal and unobstructed gas dispersion which will allow you to achieve your most accurate shots with each and every pull of the trigger. Pistol barrels heat treated to spec are designed for all ammo including cast lead, and designed for all calibers. Barrel accessories from True Precision pistols are an excellent addition to nearly any firearm, but are especially suited for compact and sub-compact pistols. Specifications for True Precision Glock 26 Threaded Barrel, 1/2x28: Manufacturer: True Precision Finish: PVD Barrel Length: 3.88 in Threads per Inch: 1/2x28 Barrel Twist Rate: 1-10 Cartridge: 9mm Luger Gun Make: Glock Gun Model: Glock 26 Model Generation: 5, 4, 3, 2, 1 Additional Features: 11* Competition Muzzle Crown Condition: New Features of True Precision Glock 26 Threaded Barrel, 1/2x28: All threaded barrels include a matching 416R stainless Steel thread protector with tension lock system and integral Vitton high-heat oring. Heat Treated to spec at 42-44 HRC Proprietary broach cut rifling technique that is inherently more accurate and longer lasting than traditional rifling. Non-threaded barrels feature a competition style 10 degree match target crown for equal and unobstructed gas dispersion leading to greater accuracy potential. Polished feed ramp X-Flute design shallow barrel fluting offers an aesthetically pleasing appearance that has no effect on barrel integrity or function at all. Designed for all ammunition types including cast lead. SAAMI Spec chamber Included Accessories: 1/2X28" Thread Protector Included Package Contents: True Precision Glock 26 Threaded Barrel, 1/2x28