Please note our annual summer vacation from July 31, 2017 to August 13, 2017

Gehmann #581 Adjustable Foresight Unit Spirit Level

  • Level with medium-to-slow bubble and twin markers
  • screws into the foresight and held in place by a lock collar - the spanner is provided
  • once comfortable in your shooting position whatever angle of cant you use can be set by turning the bubble ring
  • friction collar holds settings without need of tools
  • degrees clearly marked for reference
  • 581-22 has internal M.18 thread for lens or tube
  • Available for M18 (#581-18) and M22 (#581-22) foresights