Burris Black Diamond 3-12x50mm

Burris Black Diamond 3-12x50mm

Burris Black Diamond 3-12x50mm This Burris high-end scope, with its 30mm main tube, has become so popular that the company is hard pressed to meet demand. An optional feature Burris calls Posi-Lock allows a shooter to lock the scope's internal optics firmly in position against the windage and elevation adjustments after sighting-in.