This is an optional XRAY 23°/29° XB2 Aluminum Front Brace.
Aluminum front lower arm mount 23°/29° kick-up brace made from high-quality Swiss 7075 T6 aluminum. The design of the mount allows it to be installed in two different alternatives either with 23° or 29° kick-up angle. For use with #322313 or #322314 arm mounts.
