Advanced design" superior sighting and BattleReady™ toughness define Troy Industries' Di-Optic Aperture (DOA®) Folding Rear BattleSight™. These sights provide lightning fast target acquisition and are manufactured to exceed military specs. The optically engineered 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 500 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 BattleReady.

Features:
Faster target acquisition with Di-Optic Aperture
Increases accuracy to 550m
Quick install and easy to adjust
.460" profile when folded
Protected adjustment wheel