Scalarworks PEAK/02 Top Mounted Folding Front And Rear Iron Sight 1.93in Black. The lightest most compact and easiest to use backup folding iron sights available. PEAK/02 redefines the standard for AR-15 compatible folding sights. Available in both 1.57'' and 1.93'' optic mount height compatible versions. Providing a lower-third co-witness with each. Specifications for Scalarworks PEAK/02 Top Mounting Folding Irons Sight: Manufacturer: Scalarworks Color: Black Sight Mounting Orientation: Top Mounted Gun Model: AR-15 Gun Make: AR Platform Front Sight Color: Black Rear Sight Color: Black Deployable: No Fabric/Material: 7075-T6 Aluminum Gun Type: Rifle Hand: Ambidextrous Country of Origin: USA Features of Scalarworks PEAK/02Top Mounting Folding Irons Sight Folding Iron Sight Set - 1.57" Compatible Package Contents: Scalarworks PEAK/02 Top Mounting Folding Irons Sight T-25 BIT What firearm models does the manufacturer say Scalarworks PEAK/02 Top Mounting Folding Irons Sight is compatible with? The manufacturer suggests that Scalarworks PEAK/02 Top Mounting Folding Irons Sight is compatible with AR-15Scalarworks SW2100: PEAK/02 Top Mounted Folding Front And Rear Iron Sight 1.93in Black