Holosun 509 Adapter for MOS (509 MOS)


The Holosun 509PLT-MOS9MM is designed to attach the Holosun HE509T optic to Glock MOS slides without using multiple adapter plates. Install the 509PLT-MOS9MM adapter plate directly to your 9mm/.40 MOS slide using the provided screws and then attach your HE509T to the plate for a lower overall height.

SKU: 509 MOS Category:


Tier deal
Quantity Discount Discounted price
2 - 10 27.78% $39.99
Bulk pricing will be applied to package:

Holosun 509 Adapter for MOS Features

  • 1 oz Steel Plate
  • MOS slide to HE509T interface

Holosun Spacer 510C Specification

    • Length (in) : 1.9
    • Height (in) : 0.15
    • Width (in) : 1
    • Weight (oz) : 1.72
    • Material: Steel


DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
DISCLAIMER: “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks registered by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither YRS Inc., nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit


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