Gehmann #523-18S 18mm Foresight Black anodize Assembly Slotted

Gehmann #523-18S Foresight

For Anschütz, Feinwerkbau, Grünig + Elmiger, Steyr and Walther (needs spacer for Walther base !)
Extremely short - 26mm - to allow use of irises and not exceed I.S.S.F. overall length rule
M.18 thread
For use with drop in elements
Gehmann #547-18 Collar not included (needed to keep the element from falling)