CMC Triggers 75511 Match Precision 9mm Luger 4.48 fits Glock 17 Gen 3-4 Black DLC Fluted/Threaded

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 17 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.