For those who seek to enhance the performance of their Glock 19 Gen 3 & 4 pistols, Lantac offers a professional upgrade with their Match Grade drop-in barrels. Engineered from certified pre-hardened DFARS compliant 416R chromium gun barrel quality stainless steel, these barrels set a high standard in precision and durability. The choice of 416R stainless steel is no accident—it’s celebrated for its excellent corrosion resistance, machinability, and formidable tensile strength.
Lantac's meticulous machining process promises an ultra-precise barrel that ensures superior slide fit and lock-up, directly translating into improved accuracy. Featuring a six-groove cut rifling with a right-hand twist rate of 1:10, each barrel undergoes rigorous inspection and double honing (both rough and finish) to achieve an impressive bore smoothness with a Max Roughness Average (RA) of just 12.
The chambering meets Match Grade SAAMI specifications—precision cut and polished to maintain maximum consistency at an RA of up to only 16. After rifling, the pre-hardened stainless steel is stress-relieved through Lantac's proprietary process before final shaping achieves hardness levels between Rockwell C38-42.
With dimensions held within an exacting +/-0.0002" deviation, every aspect speaks to consistency in both accuracy and quality. Aesthetically refined by bead blasting for a satin finish prior to plating, these fluted barrels feature LANTAC's proprietary Patent Pending flute pattern—a testament not only to style but also function.
The beauty lies in simplicity; these barrels are designed as drop-in upgrades requiring no gunsmith intervention for assembly—making them not only ultra-accurate but exceedingly tough enhancements for your firearm setup.