Butler Creek Flip-Open Scope Cover Objective Size 51 Polymer Black 30510

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. Size: 51Specifications and Features: Fast flip open design custom fit for most scopes. Kindly refer the PDF in the Product details section for better understanding. Also refer to the Video to know on how to measure a scope's lens Water-tight custom-fit friction mounts anchors them to your scope, air-tight semi-O-ring keeps out dust and moisture Truly ambidextrous silent spring hinges won't spook game Instant action lids pop open at the touch of a thumb Performs from- 40 to 120 Degrees F and weighs less than an ounce Fast, flip-open design; custom fit for most scopes Water-tight, custom-fit friction mounts anchors them to your scope; air-tight semi-O-ring keeps out dust and moisture Show more