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Butler Creek Flip-Open Scope Cover Objective Size 43 Polymer Black 30430
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$11.99
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SKU: 30430-051525304302
Overview
Built for hunters who want quick access without leaving their optic exposed, this objective lens cover is designed to stay in place while helping shield the scope from dirt and moisture. The flip-open design and silent spring hinge support fast, quiet use when a shot opportunity appears, while the ambidextrous layout keeps it practical in the field. It fits a 2.31" outside diameter objective and uses a water-tight seal with an airtight O-ring for a secure, custom fit. A straightforward choice for protecting valuable optics during rough weather and active hunts.
Why Hunters Choose the Butler Creek
Custom Fit
A 2.31-inch outside diameter
Water-tight Seal
Helps keep dirt and moisture
Airtight O-ring
Adds weatherproof protection for the
Fast Flip
Push tabs support quick access
Silent Spring
Hinge helps reduce noise during
Key Features
- Objective lens cover size 43 for 2.31" (58.7mm) outside diameter objectives.
- Flip-open design with fast push tabs for quick access.
- Silent spring hinge helps reduce noise during use.
- Water-tight seal with airtight O-ring helps keep out dirt and moisture.
- Weatherproof construction tested to -40°F.
- Ambidextrous design with black polymer construction.
Best Used For
- Hunters needing objective-lens protection from dirt and moisture during changing weather
- Shooters who want quick, silent access to their optic before taking a shot
- Users with a 2.31-inch outside diameter objective lens requiring a custom fit
- Left- or right-handed hunters seeking an ambidextrous flip-open scope cover
Specifications
| Color | Black |
|---|---|
| Cover Type | Flip-Open Scope Cover |
| Design | Ambidextrous |
| Fast Flip Push Tabs | Yes |
| Fits Outside Diameter | 2.31 in (58.7 mm) |
| Material | Polymer |
| Model Number | 30430 |
| O Ring | Airtight O-ring |
| Objective Lens Cover Size | 43 |
| Seal Type | Water Tight Seal |
| Silent Spring Hinge | Yes |
| Temperature Rating | -40 deg. F |
| Weatherproof | Yes |
Pros
- Custom fit for objective lenses with a 2.31-inch outside diameter
- Water-tight seal helps keep dirt and moisture away from the optic
- Airtight O-ring adds weatherproof protection for the scope objective
- Fast flip push tabs support quick access when it matters
- Silent spring hinge helps reduce noise during use
- Ambidextrous design works for either hand
Considerations & Trade-offs
- Size-specific fit means this cover is intended for a 2.31" (58.7mm) outside diameter objective, so compatibility should be checked carefully before ordering.
- The friction-mount, water-tight seal is designed for a snug hold, which can make fit more dependent on exact optic dimensions than on a universal design.
- The polymer construction keeps the profile simple and lightweight, but it is a functional accessory rather than a hard protective case for impact protection.
- Flip-open convenience and the silent spring hinge add speed in the field, though they also introduce moving parts that should be kept clean and checked for smooth operation.
Suggested Comparisons
- Objective lens scope covers
- Flip-open scope covers
- Weatherproof optic protection accessories
- Scope accessory kits
Suggested Accessories
- Scope cleaning kit
- Lens cloth
- Optics case
- Objective lens cap
Frequently Asked Questions
What scope objective size does this cover fit?
This model is the Butler Creek Flip-Open Scope Cover Objective Size 43, and the provided specifications say it fits a 2.31" (58.7 mm) outside diameter objective.
How does this cover attach to the scope?
The description says it uses a custom-fit friction mount with a water-tight seal to anchor to the optic.
Does it help keep dirt and moisture out?
Yes. The product description states it has a weatherproof, airtight O-ring seal designed to keep out dirt and moisture.
Is it quiet to open in the field?
The long description says it has a silent spring hinge, which is intended to reduce noise when opening the cover.
What materials or construction details are provided?
The provided specifications list the cover as polymer and black. No other material details are given in the source data.