Features a Wide Compatibility Fit: Vector Optics RUM Footprint Compatible with MICRO Footprint for Easy Optic Matching a Stable Cantilever Design: Cantilever Mount with 11 mm / 0.45 in Height and 21 mm 1913 Picatinny Interface for Secure Fit a Durable Full Metal Build: Solid Full Metal Construction Ensures Reliable Performance and Long-Term Use a Optimized for VO Optics: Designed for Vector Optics Paragon Prism, Maverick, and Scrapper Series for Seamless Integration Specifications Receiver Plate Width: 20.0mm / 0.8in Receiver Plate Length: 43.5mm / 1.7in Mount Length: 82mm / 3.2in Height: 11mm 0.45in Offset Degree: Adeg Weight: 35g / 1.2oz Material: 6063-T6 Finish: Black matte Specifically designed for AR platform Mounting Interface: RUM compatible with MICRO footprint Precision CNC machined 1913 21mm picatinny mount