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Customer Reviews
Most Recent Reviews
Does not work with 509T X2 by Jordan Nation, Verified Owner, July 18, 2025
I bought this to mount to my IWI Masada, hoping it would allow my aftermarket iron sights to co-witness. The 509T x2 does not mount to the plate. I know it's not a user issue because the plate that came with the optic fit together with no issues but ...
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Most Recent Reviews
Does what i want by Kenneth H, Verified Owner, November 20, 2024
The #1 plate that's an RMR footprint doesn't work with the 509t, so I needed a plate that did. It's extremely thin, and I can say the screws are absolutely an upgrade over stock holosun or M&P screws. I stripped an M&P screw with a fix it stick kit j...
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Most Recent Reviews
Fits well as advertised by Dre, Verified Owner, January 8, 2024
Works very well, approx. 100 rounds with the 509t mounted. No issues whatsoever. Got the plate on sale at optics planet so that’s a plus. No complaints here.
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Product Info for C&H Precision Weapons Holosun 509T Adapter Plate

Each plate is precision machined to the tightest tolerances on HAAS CNC machines and each plate goes through multiple quality checks before shipping to our customers.image

Specifications for C&H Precision Weapons Holosun 509T Adapter Plate:

Manufacturer: C&H Precision Weapons
Red Dot Sights-Footprint: Holosun 509T
Fabric/Material: Stainless Steel
Color: Black

Package Contents:

  • C&H Precision Weapons Holosun 509T Adapter Plate
  • 1x Optic Plate
  • 2x 6-32 Screws Mounting Skus

C&H Precision Weapons Holosun 509T Adapter Plate Orderable Models

List of Orderable Models

  • USED, C&H Precision Weapons Optics Adapter Plate, Iwi Masada, Holosun 509T, IWIM-509T-ST , MPN: IWIM-509T-ST-EDEMO , Code: 5HT-SAP-CHSWHM-IWIM-509T-ST-EDEMO-RE-B
  • C&H Precision Weapons S&W M2.0 CORE Holosun 509T Mount, Black, SWMP-509T-ST , MPN: SWMP-509T-ST , UPC: 616943735253 , Code: 5HT-SAP-CHSWHM-SWMP-509T-ST
  • C&H Precision Weapons Optics Adapter Plate, Iwi Masada, Holosun 509T, IWIM-509T-ST , MPN: IWIM-509T-ST , UPC: 616943735321 , Code: 5HT-SAP-CHSWHM-IWIM-509T-ST

C&H Precision Weapons Holosun 509T Adapter Plate Unavailable & Discontinued Models

List of Unorderable Models

  • USED, C&H Precision Weapons Optics Adapter Plate, Iwi Masada, Holosun 509T, IWIM-509T-ST , MPN: IWIM-509T-ST-EDEMO , Code: 5HT-SAP-CHSWHM-IWIM-509T-ST-EDEMO-RE-C
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Last updated 2026-09-04 UTC.