Armadyne Manufacturing is excited to introduce a mounting solution for the Holosun 407/507K micro red dot sight. This low profile and lightweight mounting plate allows you to attach the Holosun 407/507K micro red dot on your Ruger Mark IV Silencer Shop Exclusive*. Mounting hardware included.
Manufactured in the USA!
Included with purchase are.
2X #6-48×1/8 (Used for securing the mount to the receiver.)
2X #6-32×3/8 (Used to attach the optic to the mount.)
This optic mount is painted with Cerakote which is a heat resistant polymer-ceramic compound. Cerakote has some great information on their website about the durability of their product here.
Ruger Mark IV Silencer Shop Exclusive Compatibility:
Our Silencer Shop Exclusive mounts are only compatible with Ruger model numbers 40179, 40182, 40186, and 40181.
If you are unsure if your Mark IV is compatible with this mount, check if your taped holes are .8 inches apart.
Please see our Mark IV line and Optics Ready line for mounts compatible with non Silencer Shop Exclusive models.






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