Premium Match Grade Drop-In G19-9mm Barrel

Specifications:

TrueMax barrels are compatible with Glock® Gen 3, 4, and 5 9mm pistol models.
Made in the USA
Material: Premium, 416R Stainless Steel
Hardness: 38-42 HRc (Rockwell Hardness), for added durability
Pull Broach Rifling for ALL types of ammunition
6 Grooves, 1:10 RH Twist Rate
Rifling Groove to Bore Runout within +/-.0005
Mirror Finish Bore to 8 microns (Ra) using Proprietary Process
Fully supported SAAMI match grade chamber specifications
Polished Feed Ramp for added reliability
Manufactured to precise tolerances for added accuracy and tighter lockup

Disclaimer: This product is not manufactured, authorized, endorsed, or warranted by GLOCK inc.