Like the title says, i need to order some Butlers flip caps for my USO MST-100 anyone have a good memory and remember what size is needed,thanks in advance!!
I just got the butler creek multiflex model. go on their website objective 25,26,27 for 1.8 through 1.840 inch and eye piece 19,20 for 1.73 thru 1.775 inch