Black Box Customs

Black Box Customs - Glock MOS Adapter Plates - Holosun 509T


Black Box Customs presents their line of Glock MOS adapter plates.  This adapter plate for the Holosun 509T.  This MOS adapter plate is made from Nitrided Steel, low profile to reduce height over bore, tailor fitted, and provides maximum thread engagement.  

The plate is compatible with the Holosun 509T RDS. With easy-to-read laser engraved torque specs right on the plate, you'll never have to guess how much you have to torque the mounting screws into the plate.

  • Steel
  • Nitride finish
  • Compatible with Holosun 509T RDS
  • Compatible with Glock 17, 19, 22, 23, 34, 35, 40, 41, 45 featuring MOS
  • Low profile plate with maximum screw thread engagement
  • Includes Torx wrench and Vibra-Tite thread locker compound
  • Easy to install
  • Laser engraved torque specs and plate identification
  • Made in Canada
  • Shipping

    Online Orders will ship out between 1-3 business days. Parcels are shipped via Canada Post and only to Canadian addresses. All parcels will have tracking info and will require a signature upon delivery.

    For those residing in Remote Locations (Air Only Destinations) please select "Air-Only" shipping option and we will contact you directly with a shipping quotation.

    30 Day Refund or Exchanges

    Should the items you purchased not meet your expectations, you may return or exchange them within 30 days of the original date of purchase. This can be done by shipping the item back or by bringing the item to our shop (by appointment only).

    Items can only be returned if they meet the following criteria:

    • New and Unused
    • Original packaging intact

    This policy excludes certain items. Items such as:

    • Firearms of any kind

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