Image unavailable
Butler Creek Flip-Open Scope Cover Objective Size 34 Polymer Black, 30340
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$11.99
View on Fin Feather Fur Outfitters
You'll be taken to Fin Feather Fur Outfitters to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: 30340-051525303404
Overview
Built for hunters and shooters who want dependable protection for their optics, this objective lens cover is designed to fit securely and stay in place with a friction mount and watertight seal. The flip-open design, fast push tabs, and silent spring hinge make it easy to access the scope when a shot presents itself without adding unnecessary noise. Its weatherproof construction and airtight O-ring help keep dirt and moisture out, making it a practical choice for field use in changing conditions. The ambidextrous layout adds convenience for either-handed operation.
Why Hunters Choose the Butler Creek
Custom Fit
Design helps provide a secure,
Water-tight Seal
Airtight O-ring help keep out
Fast Flip
Tabs allow quick access to
Silent Spring
Hinge supports quieter operation in
Ambidextrous Design
Works for either hand without
Key Features
- Custom-fit objective lens cover for size 34 optics
- Water-tight seal helps protect the optic from dirt and moisture
- Airtight O-ring seal is weatherproof
- Fast flip push tabs support quick lens access
- Silent spring hinge is designed for quiet operation
- Ambidextrous design for left- or right-handed use
Best Used For
- Hunters needing a quick, silent objective cover for field use in changing weather
- Shooters who want a custom-fit cover for protecting a scope between shots
- Users with a 2.10-inch outside diameter objective lens needing size 34 fit
- Left- or right-handed shooters wanting ambidextrous flip-open operation
- Hunters storing optics in dusty or damp conditions and wanting a sealed cover
Specifications
| Airtight O Ring | true |
|---|---|
| Ambidextrous Design | true |
| Color | Black |
| Fast Flip Push Tabs | true |
| Fits Outside Diameter | 2.10 in (53.3 mm) |
| Material | Polymer |
| Model Number | 30340 |
| Objective Lens Cover | true |
| Objective Lens Cover Size | 34 |
| Product Type | Scope Cover |
| Scope Cover Type | Flip-Open |
| Silent Spring Hinge | true |
| Tested To Temperature | -40 deg. F |
| Water Tight Seal | true |
| Weatherproof | true |
Pros
- Custom fit design helps provide a secure, friction-mounted fit on compatible optics.
- Water-tight seal and airtight O-ring help keep out dirt and moisture.
- Fast flip tabs allow quick access to the optic when needed.
- Silent spring hinge supports quieter operation in the field.
- Ambidextrous design works for either hand without added complexity.
- Tested to -40°F for use in cold-weather conditions.
Considerations & Trade-offs
- Fits a specific 2.10" (53.3 mm) outside-diameter objective, so compatibility depends on matching the optic exactly.
- The friction-mount, custom-fit design is secure, but it also means installation and removal are tied to the scope’s outside dimensions rather than a universal fit.
- The flip-open design adds quick access, but it is still an added cover on the optic that must be opened before use.
- The polymer black construction is practical and lightweight, but the product data does not indicate any premium metal construction or finish options.
Suggested Comparisons
- Scope covers
- Objective lens caps
- Optics protection accessories
- Rifle scope accessories
Suggested Accessories
- Scope cleaning kit
- Lens pen
- Protective scope caps
- Optics storage case
Frequently Asked Questions
What objective lens size does this scope cover fit?
This Butler Creek Flip-Open Scope Cover is Objective Size 34 and is listed to fit a 2.10" (53.3 mm) outside diameter objective.
How does the cover stay attached to the scope?
The product description says it uses a custom-fit, water-tight seal with a friction mount to anchor it to the optic.
Does this cover help keep out moisture and dirt?
Yes. The description states it has a weatherproof, airtight O-ring seal designed to keep out dirt and moisture.
Is the flip-open action quiet enough for hunting?
The long description says it has a silent spring hinge, which is intended to allow quick access without spooking game.
Is this scope cover usable in cold weather?
The specifications say it is tested to -40 deg. F.