BKL 3/8" or 11mm Tri-Mount Dovetail Riser Mount, .60" Long, Matte Black

3/8″ or 11mm tri-mount dovetail riser .60″ long and clamping length .68″ riser height .76″ overall height 1.50 oz. Matte black Formerly BKL-180 2 risers included BKL optical products have the unique ability to flex, giving them superior gripping power! Your riser may look like it’s bending, but it’s supposed to do that…it’s grabbing and tightly holding your optics on your gun. This compact BKL Tech riser has 2 extra rails on the sides.