Evolution Gun Works Leupold DeltaPoint Pro Sight Mount JPoint Redfield Accelerator and Optima Smith & Wesson M&P Black. Gun enthusiasts will adore this Red Dot Sight Mount by Evolution Gun Works since it matches the sight dovetails that come from the pistols factory design. However the Evolution Gun Works Leupold DeltaPoint Pro Sight Mount For S&W Variants does have a slight modification. The rear pins of this ejection port must be removed for the Holosun 407K/507K to sit on the mount. It's made out of 7075 aluminum and can be easily installed and removed at any time. The Evolution Gun Works Leupold DeltaPoint Pro Sight Mount For S&W M&P comes with all necessary gunsmith adjustments. Specifications for Evolution Gun Works Leupold DeltaPoint Pro Sight Mount For S&W M&P: Manufacturer: Evolution Gun Works Red Dot Sights-Footprint: Deltapoint Pro Included Accessories: Screws Optic Cut: Not Applicable Fabric/Material: 7075 Aluminum Color: Black Gun Model: Smith & Wesson M&P Last Chance: Yes Mount Type: Dovetail Fit: Smith & Wesson M&P Sight Length: 1.604 in Width: 0.99 in Finish: Matte Black Hard Coat Anodized Gun Make: Smith & Wesson Gun Type: Pistol Condition: New Features of Evolution Gun Works Leupold DeltaPoint Pro Sight Mount For S&W M&P: Fit Leupold DeltaPoint Pro JPoint Shield RMS/RMSc/SMS Redfield Accelerator Optima Holosun 407K/507K (the rear pins on the mount must be removed for the Holosun 407K/507K to sit on the mount) Package Contents: Evolution Gun Works Leupold DeltaPoint Pro Sight Mount For S&W M&P What firearm models does the manufacturer say Evolution Gun Works Leupold DeltaPoint Pro Sight Mount For S&W M&P is compatible with? The manufacturer suggests that Evolution Gun Works Leupold DeltaPoint Pro Sight Mount For S&W M&P is compatible with Smith & Wesson M&PEvolution Gun Works 49427: Optima/ JP Mount for Smith & Wesson M&P Black