This is the ring cap mount by Defensive Edge for the Angle Cosine Indicator by Sniper Tools (not included).

It fits any Nightforce ring set, Uni Mount or Direct Mount. It is manufactured from the same 7075 Alloy that the NF LW rings sets are made from and hard anodized matte black.

It includes the Anti Cant Device. It does not include the lower half of the ring (Bottom Cap) or the ACI itself.

By adding the Bottom Cap (optional item - not included) you can mount this unit to any scope with a 30mm tube.