The BLPD by Really Right Stuff was was specifically designed for use with Leupold's line of Mark 4 and Gold Ring Spotting Scopes, and is precision machined from a solid block of 6061-T6 Aluminum. The BLPD is fully compatible with all Arca-Swiss type quick release systems, and is equipped with a precisely machined anti-twist key for a seamless fit which prevents twisting between the scope and the plate. Like all of Really Right Stuff's plates, the BLPD is outfitted with a custom machined 1/4"-20 threaded, captive-style mounting screw which threads into the scope's tripod mounting socket.

Features of the BLPD:

• CNC machined 7075-T6 Aluminum
• Anodized; Type III Black
• Fits Leupold standard mounting socket and key slot
• 1/4"-20 threaded mounting hole
• Anti-twist key fits both primary body mount and extended body mount