UTG AR-15 Super Slim Fixed Rear Sight, Picatinny, Black

UTG AR-15 Super Slim Fixed Rear Sight, Picatinny, Black Features Precision CNC Machined 6061-T6 Aircraft Aluminum Base with Steel A2 Sight Assembly Slim and Lightweight Profile with a Durable Wear-Resistant Matte Black Finish Tool-free Windage and Elevation Adjustment with Dual Apertures Ideal for a Variety of Different Scenarios Utilizes a Single Locking Torx Screw and Square-shaped Integral Recoil Stop for a Secure Zero Hold and Return to Zero on MIL-STD-1913 Picatinny Rails Specifications Material: Aluminum Weight: 3.5 oz Pieces: 1 Rail Type: Picatinny/Weaver Length: 2.4 inches Width: 1.3 inches Height: 1.8 inches