Precision Reflex Flip Up Front and Rear Sight Package Black. Working as a same-plane aperture system you can choose between different windage and elevation settings without losing zero. These iron sights are made from 6061 Aluminum and cast steel to ensure impressive durability even in the toughest conditions. Precision Reflex designed these iron sights to lock in place with a single cross bolt when you flip them up ensuring they stay in position as you maneuver through tight areas complete drills and hike to your location. Pick them up today if you're looking to upgrade your AR 15. Specifications for Precision Reflex Flip Up Front and Rear Sight Packages: Manufacturer: Precision Reflex Color: Black Condition: New Sight Mounting Orientation: Top Mounted Sight Position: Front and Rear Gun Model: AR-15 Gun Make: AR Platform Front Sight Color: Black Rear Sight Color: Black Deployable: Yes Fabric/Material: T6 6061 Aluminum/ Cast Steel Front Blade Height: 1.4 in Gun Type: Rifle Included Accessories: Standard Weather Resistance: Yes Attachment Type: Single Cross Bolt Features of Precision Reflex Flip-Up Front and Rear Sight Package: Single Locking Cross Bolt T6 6061 Aluminum and Cast Steel Same-Plane Dual Aperture System Flip-Up and Down Package Contents: Precision Reflex Flip Up Front and Rear Sight Packages What firearm models does the manufacturer say Precision Reflex Flip Up Front and Rear Sight Packages is compatible with? The manufacturer says that Precision Reflex Flip Up Front and Rear Sight Packages is compatible with AR-15Precision Reflex 05-2829: Flip Up Front and Rear Sight Package Black