Troy HK Top Mounted Fixed Front Sight Black. We are an Authorized US Distributor for Troy Weapon Accessories. Troy Industries Fixed BattleSights feature rock solid stability and dead-on accuracy in a fixed sight. 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. Specifications for Troy HK Top Mounted Fixed Iron Sight: Manufacturer: Troy Color: Black Additional Features: Dual Aperture Sight Mounting Orientation: Top Mounted Sight Position: Front Gun Make: AR Platform Front Post Shape: Post Deployable: No Fabric/Material: Hardened Aircraft Aluminum Stainless Steel Front Material: Aluminum Blade Height: 1.36 in Front Blade Height: 1.36 in Illumination Type: Non-Illuminated Gun Type: Rifle Illumination Color: None Hand: Ambidextrous Mount Type: Picatinny Attachment Type: Picatinny Finish: Mil-Spec HardCoat Anodized Country of Origin: USA Features of Troy Front HK Fixed Battle Sight: 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 Hardened T6 Aircraft Aluminum with stainless steel components Package Contents: Troy Front Fixed HK Style BattleSight We offer complete line of Troy Weapon Accessories. For our complete selection of products by Troy on sale please visit our Troy Industries page. For more Weapon Accessories please visit our Weapon Accessories store section. Troy SSIG-FBS-FHBT-03: HK Top Mounted Fixed Front Sight Black