CMC Triggers 75522 Match Precision 4.01″ fits Glock 19 Gen 3-4 Black DLC Fluted

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 Glock 19 Gen 3&4 models, has a black DLC finish with hBN (Hexagonal Boron Nitride) bore and chamber.