Allows standard BUIS to be mounted high enough to clear lights and lasers, specifically the B.E. Meyers MAWL.

Provides an ergonomic advantage over normal 45 degree offset sights.

Made from heat treaded 4140 Chromoly Steel for excellent strength.

Nitride coated to eliminate corrosion.

Specifically designed to maintain zero from impacts.

Designed to occupy only one M1913 picatinny slot.