Midwest Industries MICRSR Combat Rifle Rear Flip Sight Black For AR-15, M16, M4

Combat Rifle Flip rear sights features a super low profile 0.388" centerline when folded down, flips ups to Mil-Spec height. The intermediate aperture is used for long-range precision and close-range rapid engagements. 0.5 MOA Rifle Windage Adjustment, 0.65 MOA Carbine Windage Adjustment. Constructed of ordnance grade phosphate finished steel with a hardcoat 6061 aluminum base. Made in the USA. Torque clamp to 35in/pounds.