Troy Fixed BattleSights provide rock solid stability and dead-on accuracy in a fixed sight. These 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. It is designed to work on same plane rail systems. Provide rock solid stability and dead-on accuracy in a fixed sight Permanent, rail-mounted alternative to a standard A2 sight Provides a continuous zero Unflinching durability Designed to work on same plane rail systems