The Butler Creek Flip-Open Scope Cover Size 05 Objective delivers unparalleled scope lens protection with a fast flip-open design that keeps your eye on the target and silent spring hinges that wont spook game, making it ideal for hunters and shooters facing extreme conditions. Custom-fit to your scope, this cover creates a watertight, airtight seal with a friction mount that anchors securely, while the air-tight semi-O-ring keeps out dust and moisture so your optics stay clear in rain, dust, or snow. Tested to -40F, the cover maintains reliable performance in cold environments and is truly ambidextrous for versatile use. Weighing less than an ounce, the black Butler Creek cover for the 05 manufacture size is designed for quick, one-handed operation, allowing you to open and close with a simple thumb touch and keep a precise window of opportunity when time is critical. Built to endure rugged field conditions by prioritizing protection, lightweight construction, and easy access, its the go-to choice for safeguarding your scopes while maintaining peak accuracy in harsh weather and demanding hunting scenarios.