MPR-73: 73mm Multi-Purpose Rail


Explore RRS's Arca Rails. Precision-engineered for compatibility and stability, they provide a seamless, secure connection for your outdoor equipment.

Adding to bag… The item has been added


MPR-73 Overview

Multi-purpose rail, 73mm with two 1/4"-20 screw and optional anti-twist flange. Ideal for mounting to spotting scopes with a 1/4" socket.


  • Double dovetail rail accepts Arca-Type clamps on the top and bottom
  • Includes two 1/4"-20 screws, use both screws or take one out depending on your needs
  • Use as a camera body plate for some medium and large format cameras
  • Use as a lens plate for any foot that does not exceed 1.75"/ 45mm
  • Optional MPR-C flange can be installed to prevent twisting
  • 1.42"/ 36mm slot length for adjustability


Country of Origin: USA

  • Weight: 1.8oz/ 52g
  • Height: 0.4"/ 9mm
  • Length: 2.9"/ 73mm
  • Width: 1.5"/ 38mm
  • Slot Length (Max. Screw-to-Screw Distance): 1.42"/ 36mm
  • Screw Thread Size: 1/4"-20

In the Box

  1. (1) MPR 73 Rail
  2. (1) MPR-C Flange
  3. (2) B107 screw (1/4"-20 threaded)
  4. (1) M2.5 hex key
  5. (2) Safety Stop Screws
  6. (2) Screws for flange installation
  7. (1) 5/32 hex key



Similar Products