6/3 a2 rear sight 50/200 zero

The 6/3 a2 rear sight 50/200 zero is one of the most iconic and reliable sighting systems ever issued on AR-15 and M16 platforms. Designed for precision and durability, it offers a versatile range of adjustments for both windage and elevation. When paired with the 50/200 zero, it becomes an incredibly effective setup for both […]