Butler Creek Flip-Open Objective Scope Cover - 1.735"/44.1mm MFG 30210 Size 21

The Butler Creek Flip-Open Objective Scope Cover Size 21 (MFG 30210) is a reliable lens protection solution designed for rifle scopes with a 1.735-inch objective bell diameter. It is ideal for law enforcement, military personnel, and serious hunters who require dependable optics in challenging conditions. This flip-open design effectively shields your scope's objective lens from dust, debris, and moisture during transport and storage.

The cover features a flip-open mechanism that allows for single-handed operation, which is crucial when transitioning from a ready position to target acquisition. Weighing just 0.05 pounds, it adds minimal weight and does not affect the balance or handling of your rifle. Constructed from durable molded polymer, this cover is designed to withstand impacts and UV degradation, ensuring it maintains its fit and function in extreme temperatures and harsh environments.

Size 21 is specifically tailored for objective lenses measuring 1.735 inches (44.1mm), providing a secure, rattle-free fit that remains stable during recoil or tactical movement. This cover is compatible with mid-range hunting and tactical rifle scopes, particularly those in the 3–9x40 magnification range. Whether you're using a precision rifle for long-range shooting or a patrol carbine, this scope cover enhances your gear's functionality and reliability.