Butler Creek 30020 Flip-Open Objective Scope Cover 31mm Obj. Size 02 Black Polymer

Protect your optic in the harshest conditions with the Butler Creek Flip-Open Objective Scope Cover. Purpose-built for hunters and shooters, this Size 02 cover fits 31 mm (1.221 in) outside-diameter objective bells and seals out dust and moisture with a watertight, airtight O-ring. The fast, flip-open design uses a silent spring hinge for instant, ambidextrous operation, and the durable black polymer construction weighs less than an ounce for minimal impact on your setup. Tested to perform down to -40 degrees Fahrenheit, it keeps your glass ready when the shot window is measured in seconds.