Apex Tactical Specialties Glock MOS Aimpoint Acro/Steiner Optic Mount Black. The Apex Optic Mount is machined from a billet of steel and black oxide finished. Specifications for Apex Tactical Specialties Glock MOS Aimpoint Acro/Steiner Optic Mount: Manufacturer: Apex Tactical Specialties Red Dot Sights-Footprint: Aim Point Acro Optic Cut: Glock MOS Fabric/Material: Steel Color: Black Gun Model: Glock 41 Gen 4 Glock 45 MOS Glock 40 Gen 4 Glock 35 MOS Gen 4 Glock 34 Gen 5 Glock 19 Gen 5 Glock 17 Gen 4 Glock 17 Gen 5 Glock 19 Gen 4 Glock 34 Gen 4 Fit: Aimpoint Acro P-1 Aimpoint Acro P-2 Steiner MPS Gun Type: Pistol Handgun Gun Make: Glock Condition: New Finish: Black Oxide Features of Apex Tactical Specialties Glock MOS Aimpoint Acro/Steiner Optic Mount Specifically for use with slides featuring the GLOCK MOS cut Securely mount the Aimpoint Acro P-1 and P-2 or the Steiner MPS to the GLOCK MOS slide Mounts directly to the factory MOS slide They recommend the slide be cleaned before the mount is installed and the screws be torqued to 15 in-lb Package Contents: Apex Tactical Specialties Glock MOS Aimpoint Acro/Steiner Optic Mount Mounting Screws What firearm models does the manufacturer say Apex Tactical Specialties Glock MOS Aimpoint Acro/Steiner Optic Mount is compatible with? The manufacturer says that Apex Tactical Specialties Glock MOS Aimpoint Acro/Steiner Optic Mount is compatible with Glock 19 Gen 4 Glock 17 Gen 5 Glock 17 Gen 4 Glock 19 Gen 5 Glock 41 Gen 4 Glock 34 Gen 5 Glock 34 Gen 4 Glock 40 Gen 4 Glock 35 MOS Gen 4 Glock 45 MOSApex Tactical Specialties 102189: Glock MOS Aimpoint Acro/Steiner Optic Mount Black