Kriss USA DARSBL00 Defiance Rear Flip-Up Black AR-15 Low Profile Steel

Description.

This is the OEM rear flip sight that is equipped with the KRISS Vector SMG. This sight is extremely low profile, designed to tuck completely out of vision when folded, sitting a mere 14.22mm above the rail surface. The KRISS Steel Low Profile Rear Sight features two apertures: 1.5mm diameter and 4.5mm diameter for different lighting and shooting conditions. Additionally, the rear sight folds down completely flat regardless which aperture is in use, in order to be as user friendly as possible. Finally, the large, textured, adjustment knob makes windage changes with gloves simple and easy. Torque spec is 2 Nm (1.48 ft-lb). Sight adjustment based on 14.5″ sight radius.