Ultradyne Folding C2 Picatinny Front/Rear Sight Combo Aperture Black. The C2 Sights allow you to adjust for both windage and elevation to give you versatility in the field. As a dual aperture system you can acquire targets switch to new targets and aim accurately and quickly without having to readjust your sight. Plus the aperture system enables you to see the entire target without limiting your view. Pick up these AR 15 Iron Sights today Specifications for Ultradyne Folding C2 Picatinny Front/Rear Sight Combo: Manufacturer: Ultradyne Color: Black Rear Aperture Size: 0.7 in Sight Mounting Orientation: Top Mounted Sight Position: Front and Rear Gun Make: AR Platform Front Sight Color: Black Rear Sight Color: Black Front Post Shape: Aperture Deployable: Yes Fabric/Material: 416 SS with Nitride Finish/6061 Aluminum Hard Coat Anodized/CNC Machined 7075 Aluminum Included Accessories: None Illumination Color: None Hand: Right Mount Type: Picatinny Features of Ultradyne Folding C2 Picatinny Front/Rear Sight Combo: WINDAGE-ADJUSTABLE FOR ZEROING. Regain full range of rear windage adjustment and guarantee center-zero operation. TOOL-LESS ELEVATION ADJUSTMENT. Make hassle-free adjustments anywhere anytime. MULTIPLE SIGHT PIN OPTIONS.Traditional 12 MOA aperture. MOUNTING.MIL-STD-1913 Picatinny Rail WINDAGE. (at 20in Sight Radius) 40 MOA Total 1/2 MOA Per Click ELEVATION. (at 20in Sight Radius) .36 Per Click DYNALIGN SIGHT PICTURE TECHNOLOGY. Ultradyne exclusive alignment for accurate and immediate acquisition. ONE-HANDED DEPLOYMENT AND STOWAGE. Positive detent allows operation without manipulation of buttons or latches. INTERCHANGEABLE APERTURE. Spare aperture conveniently threads into windage knob until needed. Package Contents: Ultradyne Folding C2 Picatinny Front/Rear Sight Combo