Butler Creek MO20180 Flip Open Scope Cover Size 18, Eye

"Custom fitted for maximum protection". Butler Creek's "instant action" scope covers have been the number one choice of serious shooters and hunters worldwide. The flip-open has an inner O-ring that provides an airtight seal to keep out dust and moisture. Re-designed hinge provides silent action and flawless performance in all weather conditions. Ergonomic button design has a non-slip surface for one-touch action.