which butler creek flip up cover for a nikon buckmaster 3-9x40?

[wolverine_173]

Nikon says the eyepiece diameter is 43mm butler creek does not have one exactly that size do I go bigger or smaller and should I get hard plastic or multiflex?

 

[rcmodel]

See this chart.

The Buckmaster is listed.

http://www.butlercreek.com/media/ButlerCreek-ScopeCoverGuide.pdf

rc