Trijicon SRO Mounting Kit for Glock MOS and Springfield OSP. Use this Trijicon SRO Mounting Kit instead to guarantee proper installation. These Red Dot Sight Mounts from Trijicon feature 2 shorter screws designed to work specifically with Glock MOS and Springfield OSP slides. This Trijicon SRO Mounting Kit for Handguns has a matte finish to match the rest of your parts. Grab the Trijicon SRO Mounting Kit for Glock MOS and Springfield OSP today to ensure your optic is securely attached to your pistol. Specifications for Trijicon SRO Mounting Kit: Manufacturer: Trijicon Color: Black Finish: Matte Gun Make: Springfield Armory Glock Gun Type: Handgun Red Dot Sights-Footprint: Not Applicable Optic Cut: Not Applicable Condition: New Features of Trijicon SRO Mounting Kit: One must have this kit to mount an SRO on a MOS or Springfield OSP slide. SROs ship with two long screws which will NOT work. You will need the two short screws in this kit. Package Contents: Trijicon SRO Mounting Kit Trijicon AC32085: SRO Mounting Kit for Glock MOS and Springfield OSP