C&H Precision Weapons Agency Optic System Optic Mounting Plate Holosun 509T Matte Finish Black. Each plate is precision machined to the tightest tolerances on HAAS CNC machines and each plate goes through multiple quality checks before shipping. Specifications for C&H Precision Weapons Agency Optic System Optic Mounting Plate Holosun 509T: Manufacturer: C&H Precision Weapons Red Dot Sights-Footprint: Holosun 509T Included Accessories: Mounting Screws Optic Cut: Agency Optics System (AOS) Color: Black Finish: Anodized Condition: New Package Contents: C&H Precision Weapons Agency Optic System Optic Mounting Plate Holosun 509T Qty 1 Optic Plate Qty 3 6-48 x .200 FH Plate Mounting Screws (Springfield Prodigy) C&H Precision Weapons AOS-509T-RSR-ST: Agency Optic System Optic Mounting Plate Holosun 509T Matte Finish Black