Butler Creek Flip-Open Objective Scope Cover Size 13, 38.9mm, Black

Flip-open objective lens cover for rifle scopes, custom-fit to Size 13 (38.9mm) objectives. Watertight and airtight protection with touch-thumb operation and silent spring hinge.

– Size: 13 objective (38.9mm / 1.53″)
– Design: Flip-open with spring hinge
– Material: Black polymer
– Seal: Watertight and airtight with semi-O-ring
– Mount: Custom-fit friction mount
– Weight: Less than 1 ounce
– Temperature rated: -40°F and below
– Ambidextrous operation