CMC Triggers 75521 Match Precision Fluted Barrel Compatible With for Glock 19 Gen 3&4 9mm 4.01" TB 416R Stainless Steel Black CMC's Match Precision Barrel Is constructed Of Pre-Hardened 416R Premium Grade Stainless Steel With 6 grooves And Is Rifled Cut. The Drop-In Barrel Is Fluted, Bead Blasted For a Satin Finish, And Has a SAAMI Match Grade Chamber.
This Model Is Compatible With for Glock 19 Gen 3&4 Models, Has a Black DLC Finish With hBN (Hexagonal Boron Nitride) Bore And Chamber. It Is Threaded With 1/2X28 tpi Threads. Caliber Or Gauge: 9mm Length: 4.01" Model: for Glock 19 Twist: 1:10" Sights: None Finish: Black Type: Handgun Barrel Type: 416R Stainless Steel Barrel Features: 1/2"-28 RH tpi