Model: All Glock 9MM ModelsMaterial: 7075 T6 Billet Aluminum Finish: Hard Black AnodizeThreads: M13.5X1LHCaliber: 9MM Holster Fitment: Any Open Ended Glock Holster - Glock 19 W/ Comp Will Fit Glock 34 HolsterOther:- Set screws are under the comp to keep...