Home / Accessories / Unity Tactical MARK w/ SARA Kit (ARC Rail) Unity Tactical MARK w/ SARA Kit (ARC Rail)$125 Unity Tactical MARK ARC Rail features the SARA Kit. Unity Tactical MARK w/ SARA Kit (ARC Rail) quantity Add to cart Categories: Accessories, Maintenance Product ID: 2332 Related products Bering Optics 3X Afocal Mil Spec Lens $400 D-790 HD 6X Dedicated Night Vision Rifle Scope – (WP Aviation Grade Tube) $3,490 Unity Tactical KNUCKL Full Kit – Black $122