Precision CNC machined from a block of 6061 T6 aluminum and finished in mil-spec anodized black for a rock hard finish. Compatible with most 1.5x16, 1.5x24, 2x20, 3x24 and 3x30 ACOG models. Fits most Weaver rails. Made in the USA.
Weight: 2.7 ounces.
Distance from Top of Mounting Rail to Optical Axis: 1.37 in.