scope caps size

[spo]

does anyone know the size caps for a buckmaster 3x9x40 bdc, push button rear and flip front by butler creek thanks

[quickdtoo]

This chart lists 18 and 27, but doesn't indicate the BDC scope. The fitting chart below should help tho.

Tim

http://www.eabco.com/BCChart.pdf

http://www.opticsplanet.net/butler-creek-flip-open-scope-covers.html

[spo]

thanks