***Due to receiver variations, you may need to modify the length of screws with a file or a grinder.
This precision-machined adapter plate allows for the mounting of the Holosun 509T with a Mossberg 500, 590 or Shockwave that has a drilled and tapped receiver. We take immense pride in the aesthetics and quality of the parts we produce. Every product is engineered, manufactured, finished, and shipped from our shop in Salt Lake City, Utah. Each part is inspected with calibrated precision measuring tools and checked against a model print to maintain the tightest tolerances.
Fits: Mossberg 500, 590 or Shockwave that has a drilled and tapped receiver. Holosun 509T.
**May fit other models, listed is what we've tested.**
All mounting hardware needed comes with the order.
