Butler Creek Tactical Scope Cover - Objective Black Polymer 34-34.90mm, Size 03, Screw-On (Model 40303)

The Butler Creek Tactical Scope Cover in Size 03 is a no-frills protective solution for objective lenses on modern tactical and hunting rifles. This screw-on objective scope cover fits lenses with a 34–34.90mm diameter and is molded from black polymer—a durable material that stands up to field use without adding weight or bulk. Whether you're running a scope on a long-range precision rig, a hunting rifle, or a duty carbine, keeping your objective lens clean and protected between shots matters; Butler Creek's straightforward design does exactly that.

Screw-on covers are favored by shooters who want a cover that stays put without tabs or clips to catch on gear or break off in the field. The polymer construction resists UV degradation and won't freeze or crack in cold weather—practical qualities for anyone serious about maintaining their optics. Size 03 is commonly used on mid-to-large objective lenses found on mid-range magnification scopes, making this cover a solid fit for hunters and shooters running popular 3–12× and 4–16× scope options.

If you're tired of dusty or scratched objective lenses and want a simple, proven cover that stays in the fight, Butler Creek's tactical line is worth the money. No-nonsense gear that works.

Key Features

• Screw-on attachment for secure, snag-free mounting
• Black polymer construction resists impact and UV damage
• Fits objective lenses 34–34.90mm in diameter
• Lightweight and compact for minimal profile
• Easy to install and remove in the field

Specifications

Frequently Asked Questions

Will this cover fit my scope?

The Butler Creek Size 03 cover is designed for objective lenses measuring 34–34.90mm in diameter. Measure your scope's objective lens or check your scope manual to confirm the diameter before ordering. Common scopes in this range include mid-magnification hunting and tactical optics.

How do I attach the screw-on cover?

The cover threads onto the objective lens by hand. Simply align it and turn clockwise until snug. No tools required. Remove by turning counterclockwise.

Is this cover durable for regular use?

Yes. The black polymer material is designed to withstand field use, UV exposure, and temperature swings. It won't crack in cold weather or degrade quickly under sun and rain.