Ultimate Arms Gear Ruger Ranch Rifle .223 7.62 Mini-14 Mini-30 PC-9 PC-4 Carbine Rail Mount + 4 Reticle Red Extreme Ops Edition Open Reflex Hunting Scope Sight Rail Mount Fits Onto The Existing Integrated Ruger Scope Ring Slots/Grooves. Provides a Weaver Picatinny Standard Accessory Rail for Scopes, Red dot, Lasers etc. Precision Machined with A Hard Anodized Finish Built to Withstand Severe Recoil Abuse. Easy No Gunsmith Installation Requires No Permanent Rifle/Carbine Modification. 4 Separate Reticle Patterns In Red Color Display 7 Brightness Settings. Tubeless Open Reflex Design. Windage and Elevation Adjustments.