The 5.56 BUIS kit includes a Metric Front and Rear Flip Up Sight.
- Fits 5.56 Caliber Rifles.
- Weight: 0.278 Pounds / 0.126 Kilograms
Front Flip Up Sight:
- Fits .308/7.62 and 5.56 Caliber Rifles.
- Positively locks and opens.
- Uses a press detent to open the clutch and allow easy closure.
- Clutch provides firm but flexible resistance to endure mild obstructions while staying upright and completely closes under high pressure without breaking.
Rear Flip Up Sight:
- Designed for Rifle length rail and is marked for use up to 700 yards.
- Adjustment: Rear sight is 1/2 MOA Height Adjustment and 1/4 MOA Windage Adjustment.
- Aperture: Course sight is 0.125 / Fine sight is 0.0625.
- Features: Z Mark to designate Zero, Hand flip up and down, Attach to rail using flat head screw driver.