Butler Creek Flip-Open Objective Scope Cover - 1.760"/44.7mm MFG 30230 Size 23

The Butler Creek Flip-Open Objective Scope Cover Size 23 (1.760"/44.7mm, MFG 30230) is a purpose-built lens protection system designed for hunters and precision shooters who demand reliability in the field. Built to fit scopes with 1.760-inch objective lens diameters, this cover delivers fast, silent protection that keeps your optics clean and ready for the moment of truth without compromising your ability to acquire targets quickly.

The flip-open design features silent spring hinges engineered to operate without mechanical noise—critical when hunting game with sensitive hearing. The custom fit creates a watertight and airtight seal, protecting objective lenses from rain, snow, dust, and condensation during extended field use. The cover opens instantly with thumb pressure, eliminating the delay between target acquisition and shot placement. Compact and lightweight at just 0.06 lbs, the Size 23 adds negligible weight or bulk to your rigged rifle setup.

This accessory is essential for hunters who glass extensively before the season and shooters running tactical or training drills in variable weather. Whether you're executing long-range hunts in alpine terrain, conducting precision rifle training, or field-testing ammunition loads, keeping your objective lens clean preserves optical clarity and shooting accuracy. The Size 23 fits a wide range of mid-power hunting and competition scopes with 44.7mm objectives, making it compatible with most mainstream riflescopes in the popular 3-9x40 to 4-12x50 power range.