AR15 Metal Detachable Black Carry Handle Dual Apertures A2 Rear Sight and Picatinny Rail Combo Mount For M4 M16 hunting parts

1.Length: 180mm (7.0 inch) 2.Weight (net): 250g (8.8 ounce) 3.Fit on picatinny rail via quick installation and detach 4.With long / short adjustable iron sight 5.Steel Full Locking Base and High-durability aluminum alloy body in black matt and beautiful complement 6.Shock proof can be used on real fire caliber 7.Design to raise up the mount base level Carry Handle Top 8.Allow installation of Aiming Devise without removing carry handle 9 sights are available in large and small diameters. The height and wind resistance are fully adjustable. 10.20mm braided base