Holosun 509PLT-MOS9MM Base Matte Black - 1 Piece - 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...
Holosun 509PLT-MOS9MM Base Matte Black - 1 Piece - 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...