Lantac USA | 9INE Fluted Barrel for Glock 19 | 9mm

This Lantac 9INE barrel is a professional-quality drop-in replacement for Gen 3 and Gen 4 Glock 19 pistols. It is machined from certified, pre-hardened 416R chromium gun barrel quality stainless steel to match-grade tolerances for consistent accuracy and durability. The barrel features a fluted profile with Lantac’s proprietary patent-pending flute pattern, cut rifling and a satin bead-blasted black finish.

Designed for shooters who prioritize precise lockup and repeatable accuracy, the 9INE barrel is suitable for precision shooting and everyday carry platforms where a durable, tight-tolerance barrel is desired.

Product Specifications

• This barrel is designed to fit Glock 19 (Gen 3 & Gen 4).
• The model is listed as 9INE.
• The barrel material is 416R chromium gun barrel quality stainless steel.
• The barrel features a fluted external profile with a proprietary flute pattern.
• The rifling is 6-groove, cut rifled with a 1:10 right-hand twist.
• The bore is double-honed to a maximum roughness average of 12 RA.
• The chamber is precision cut and polished to a maximum roughness average of 16 RA.
• The steel is stress relieved after rifling and finished to a hardness of 38–42 HRC.
• Final outside dimensions are held to a tolerance of ±0.0002 inches for consistency.
• Barrels are bead-blasted to create a satin black finish prior to plating.
• These barrels are a drop-in fit and do not require gunsmithing for assembly.
• The product is described as match grade for tightened slide fit and lockup to improve accuracy.
• The listed caliber is 9mm.
• The UPC is 784672911177.

The Lantac 9INE fluted barrel combines match-grade materials and tight machining tolerances to deliver a durable upgrade for Glock 19 owners. Its double-honed bore, precise chamber work and stress-relieved 416R stainless construction make it appropriate for shooters seeking consistent accuracy and a reliable drop-in installation. The fluted profile and satin finish provide reduced weight and an attractive, functional appearance without changing the pistol’s basic handling characteristics.