Vector Optics Sphinx Red Dot Pistol Mount Base Sig Sauer P226 VO Sphinx RDS 6061-T6 Black. 1 in Length: 1.8 in Weight: 0.6 oz Gun Make: SIG Sauer Gun Type: Pistol Finish: Matte Features of Vector Optics Sphinx Red Dot Sight Pistol Mount Base for Sig Sauer P226 Compatiblespecific: SCRD-10 VO red dot sight etc Package Contents: Vector Optics Sphinx Red Dot Sight Pistol Mount Base for Sig Sauer P226 What firearm models does the manufacturer say Vector Optics Sphinx Red Dot Sight Pistol Mount Base for Sig Sauer P226 is compatible with? The manufacturer suggests that Vector Optics Sphinx Red Dot Sight Pistol Mount Base for Sig Sauer P226 is compatible with SIG Sauer P226Vector Optics SCRDM-03: Sphinx Red Dot Pistol Mount Base Sig Sauer P226 VO Sphinx RDS 6061-T6 Black