BudsGunShop.com - threaded barrel

Hi Clay, yes sir, this has a 4.8" Forged & Machined Barrel w/ Button Rifling, Threaded 1/2x28 TPI
Stay safe & have a great day!

you are correct it is 1/2x 28 TPI see *****
Tisas PX-9 Gen 3 Duty Specifications and Features:
9mm Luger
4.69" Hammer Forged Threaded Barrel
*******1/2x28 TPI
20 Rounds
CNC Machined Steel Slide
Front and Rear Cocking Serrations
Cocked Striker Indicator
SIG Sauer P226 Pattern Magazines
Fixed Rear Sight
Fiber Optic Front Sight
Polymer Frame
Integrated M1913 Accessory Rail
RMR Pattern Cut Slide (Optics Ready Platform)
Interchangeable Side Panels and Backstraps
Removable Flared Magazine Well Adapter
Black Tennifer Finish
Includes:
Two Magazines (One 20 Round and One 18 Round)
IWB Holster
Cleaning Kit
Lockable Hard Case

Hi Clay and welcome. Yes Sir. 4.69" Hammer Forged Threaded Barrel with 1/2x28 TPI. Cheers and stay safe!