The True Precision Match-Grade Barrel (brand part no. TP-G19B-XT) is a 4.50-inch, 9mm Luger threaded barrel machined from 416R stainless steel and built as a drop-in replacement for the Glock 19, Gen 1 through Gen 5. True Precision cuts advanced chamfers and a widened feed ramp designed to outperform OEM standards, using proprietary stainless steel broach-cut rifling to ensure reliable feeding across a wide range of ammunition designs. It is a straightforward upgrade for Glock 19 owners who want a threaded muzzle and match-grade accuracy without gunsmithing.

Key Specifications

• Chambered in 9mm Luger.
• 4.50-inch barrel length.
• 1:10-inch right-hand twist rate.
• Direct-fit, drop-in replacement for the Glock 19, Gen 1-5.
• Machined from 416R stainless steel.
• Threaded muzzle for a compatible muzzle device.
• No factory sight cut; ships without sights.
• Proprietary stainless steel broach-cut rifling for reliable feeding.
• Advanced chamfers and a widened feed ramp designed to outperform OEM.

Frequently Asked Questions

What pistol does this barrel fit? The Glock 19, Gen 1 through Gen 5.

Is the muzzle threaded? Yes, it is threaded for a compatible muzzle device.

Is this a drop-in barrel? Yes, no gunsmithing is required.

Buy the True Precision Match-Grade Barrel

Add a threaded, match-grade barrel to your Glock 19 with an easy drop-in install. Order it from our Glock barrels selection at our Lubbock, Texas gun shop for fast, direct shipping.