Troy Industries Rear Folding BattleSight Dioptic AR-15 - Black Hardcoat Anodized

The Troy Industries DOA (Dioptic Aperture) Rear Folding BattleSight is a battle-ready backup iron sight built for the AR-15 / M16 / M4 platform. Machined from aircraft-grade aluminum with stainless steel components and finished in Mil-Spec black hardcoat anodizing, this rear sight clamps securely to any standard Picatinny rail and folds flat when a primary optic is in use, keeping your sight picture clean and your rifle snag-free.

The dioptic aperture delivers lightning-fast target acquisition out to 200 meters, with a precise 0.68 MOA per-click windage adjustment for dialing in your zero. Engineered to exceed military specifications, the DOA rear sight deploys instantly under hard use, giving professionals and recreational shooters alike a low-profile backup they can trust when it counts. Rear sight only - pair with a matching Troy front folding BattleSight for a complete backup iron sight setup.