Troy Industries Offset Flip-Up Battle Sight Set M4-Style Front, Dioptic Rear AR-15 Aluminum

Durability and dead-on accuracy have made Troy Industries Folding BattleSights the choice of Special Ops and tactical users worldwide. The TROY 45 Degree Folding BattleSights fold compactly to both sides of the rifle. With an ambidextrous sight base, TROY 45 Degree BattleSights work seamlessly with magnified optics. Easy to install and deploy, these sights position apertures at factory height. A stainless-steel cross-locking system ensures sight remains upright and zeroed under extreme combat conditions.   Notes: Sight is designed to work on same plane rail systems only. Will not work with a railed gas block that is higher or lower than the receiver.   Troy Industries makes three sights; standard, medium and micro.   The measurement to the center of the standard aperture is 1.36”. The measurement to the center of the medium aperture is 1.276”. The measurement to the center of the micro aperture is 1.16”.   The standard & medium sights are meant for Mil-spec top rails and the Micros are meant for the enhanced weapons such as the IAR, Robinson Armament XCR, Heckler & Koch 416 & 417, and other weapons with raised top rails. Features Low-profile design folds to just under a half inch Same height as factory A2 style sights Made in the USA