Standard Precision Optic Mounts Bobro Engineering.
The Precision Optic Mount provides a rock solid, repeat zero scope interface for your weapon platform. It features the patent pending BLAC™lever system which requires no manual adjustment to attain a proper, rock solid engagement on a 1913 Picatinny rail.The Precision Optic Mount is precision CNC machined from a block of 6061 T6 aluminum and finished in hard coat type 3 mil-spec anodized black for a rock hard lasting finish. Available in 1 inch and 30mm tube diameters.
SPECS: Height 1.575" to Centerline, 7.5oz weight, Ring Spacing: 2.950 inside to inside, 4.670 outside to outside, Ring width: .860" wide (each).