The BUTLER CREEK #30310 Flip Open 31 Objective is a premium flip-up objective lens cover designed for rifle scopes with an objective housing outside diameter of 50.7 mm (1.998 inches / Size 31). It protects the front lens against dust, moisture, dirt, and scratches during transport and field use.
Its proven Flip Open design opens instantly with the touch of a thumb, allowing immediate target acquisition without removing the cover. The silent spring-loaded hinge ensures smooth and quiet operation, making it suitable for hunting, tactical use, and outdoor shooting.
A built-in semi O-ring seal creates a secure friction fit while helping keep dust and moisture away from the objective lens. The durable polymer construction withstands demanding environments and protects valuable optics during transport and storage.
The BUTLER CREEK #30310 fits scopes with an outside objective diameter of approximately 50.7 mm. Measuring the outside diameter of the objective housing before selecting a scope cover is recommended to ensure the correct fit.
Key Features
