ADE Advanced Optics Optic Picatinny Mounting Plate Holosun 407k/507k Black. During this period Ade Advanced Optics began receiving requests from numerous customers for access to the affordable high quality products that Ade Advanced Optics was capable of producing. By soliciting feedback from both clients and end users in 2010 Ade Advanced Optics was able to overcome the challenges a new company often faces when entering a global market and industry especially one as competitive as the shooting hunting and outdoors industry. Specifications for ADE Advanced Optics Optic Picatinny Mounting Plate: Manufacturer: ADE Advanced Optics Fabric/Material: 6061 Aircraft Aluminum Color: Black Finish: Anodized Gun Type: Pistol Condition: New Features of ADE Advanced Optics Optic Picatinny Mounting Plate Designed to fit Holosun 407k/507k and any red dot with the same footprint. Also works with Holosun ESP red dot. This optic mount made by ADE is to connect to certain type of optic sight. It does not connect to handgun because most handguns does NOT has a rail on top Also Compatible with Leupold Delta Point Pro JP Enterprises JPoint and Swampfox Sentinel red dot sights ADE RD3-018 SPIKE Shield RMS/RMSc/RMSw/SMS and Romeo Zero Red dot sights ADE RD3-020 Raptor RD3-023 Valkyrie RD3-019 Stingray and Trijicon RMR/SRO red dots Holosun HS407C/HS507C/HS508T Riton X3 Tactix PRD Trijicon RMR/SRO Swampox Kingslayer/Liberty/Justice red dot sight Package Contents: ADE Advanced Optics Optic Picatinny Mounting Plate Screws Wrench ADE Advanced Optics HM4: Optic Picatinny Mounting Plate Holosun 407k/507k Black