Advanced design, superior sighting and battle-ready toughness define Troy Industries new Di-Optic Aperture (DOA) fixed sights.
Looking for rock solid stability and dead-on accuracy in a fixed sight Troy Industries Di-Optic Aperture (DOA) fixed sights get the job done with an advanced design, superior sighting ability and battle-ready toughness.. This permanent, rail-mounted alternative to a standard A2 sight allows limitless mounting options on all-length rails with a serrated ramp to eliminate glare. Provides a continuous zero, unflinching durability and peace of mind. These sights provide lightning fast target acquisition and are manufactured to exceed military specs. The optically engineered Di-optic apertures center your eyes instantly and effortlessly providing a clearer target picture than with round apertures. The sights feature two settings, one for up to 300 meters and a second for up to 550 meters. This versatility makes the DOA ideal for military, law enforcement and home defense applications. These advanced sights have been extensively field-tested and, like all Troy Industries products, are Battle Ready. Count on it.

Specifications:

- Note: 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.
- Di-Optic Apertures improve sight acquisition speed
- Increases accuracy out to 550m
- Exclusive Battle Ready design
- Installs and adjusts easily
- Aircraft aluminum 6061 & stainless steel
- Type III hard coat w/ black oxide or Flat Dark Earth finish
- Hardened T6 aircraft aluminum construction with stainless steel components
- Fits all M4, M16, AR15, AR10 variants and other firearms that have a flat top receiver or removable carry handle.
- A permanent rail mounted alternative to a standard A2 rear sight or carry handle
- Provides constant access to fixed sights that continuously hold their zero
- Extremely durable and reliable providing peace of mind
- The most rugged fixed rear sight available