Black Box Customs - Sig P320 Optic Adapter Plate - Holosun 509T

Introducing Black Box Customs' Sig P320 Optic Adapter Plate, designed specifically for the Holosun 509T. Constructed from Nitrided Steel, this low-profile plate minimizes height over bore. Machined to tight specifications it ensures a precise fit while maximizing thread engagement. With easy-to-read laser engraved torque specs right on the plate, you'll never have to guess how much you have to torque the mounting screws into the plate. Speciifications Steel Nitride finish Compatible with Holoson 509T Compatible with Sig P320 Low profile plate with maximum screw thread engagement Includes Torx wrench and Vibra-Tite thread locker compound Features Easy to install Laser engraved torque specs and plate identification Made in Canada