Will the BCESC44 fit my rifle scope if the objective bell measures outside the 40 mm to 44 mm range?

No, this specific model is strictly engineered for objective housings with an outer diameter measuring between 40 mm and 44 mm. If your scope's objective bell is smaller than 40 mm or larger than 44 mm, you will need to select a different size variant, such as the Butler Creek Element 50mm model for larger scopes.

How does the clear disk perform for target acquisition when hunting in wet or rainy Australian alpine conditions?

The multi-disk modular system includes a clear disk insert that allows for sight alignment and rapid target acquisition even while the lid remains fully closed. This creates an airtight, watertight friction seal against moisture and rain, ensuring your objective lens stays dry without sacrificing your shot opportunity.

Will the hinge mechanism fail or snap in extreme sub-zero temperatures during cold weather hunts?

The Butler Creek Element 44mm features heavy-duty ridged polymer construction paired with stainless steel hinge and spring hardware built to withstand field extremes down to -40°F (-40°C). It is designed to maintain reliable dual-position opening at 180° and 270° even in harsh, freezing environments.

Are there any electrical or regulatory compliance approvals required for this accessory in Australia?

As a purely passive, non-electronic mechanical optic accessory, the BCESC44 does not use batteries or connect to mains power. Therefore, electrical compliance items such as 240V compatibility, AU plugs, and SAA or RCM regulatory approvals are completely not applicable.

Scope Cap - Butler Creek BCESC44

The Butler Creek Element Flip Open Objective 44mm (Model: BCESC44) is a modular, flip-open protective lens cover designed for rifle scopes with an outer objective bell diameter between 40 mm and 44 mm. Engineered for rugged field conditions, this mechanical optic accessory features a flexible rubber sleeve that creates a tight friction seal against dust, debris, and moisture. Weighing under 30 g, it incorporates heavy-duty polymer lids and stainless steel hardware capable of operating in extreme environments down to –40°C (–40°F) without cracking or failing under heavy recoil.

Key Features

Modular Multi-Disk System: Includes three interchangeable lid inserts: an opaque Blackout Disk for light and impact protection, a Clear Disk for wet-weather shooting with the cover closed, and a Customizable Printable Data Disk for ballistic DOPE chart reference.
Dual-Position Lid Hinge: Flips open to positive detent stops at 180° (straight back) and 270° (folded flat against the scope body) to keep the shooter's line of sight unobstructed.
Environmental Protection: The stretch rubber sleeve provides a secure, weatherproof friction seal suited for arid dust or wet field conditions.
Rugged Hardware: Built with stainless steel hinge components and ridged polymer to resist accidental opening during firing.

Specifications

Fitment Outer Diameter: 40 mm to 44 mm
Lid Open Angles: 180° and 270°
Weight: Under 30 g (~1 oz)
Materials: Polymer lid, rubber stretch collar, stainless steel hinge and spring
Minimum Operating Temperature: –40°C (–40°F)
Power Requirements: None (passive mechanical accessory)

Who is the Butler Creek Element Flip Open Objective 44mm for?

Hunters navigating dusty outback or wet alpine terrain — Needs the modular flip-open lens cover's rubber friction seal and temperature resistance down to –40°C (–40°F) to protect objective glass against moisture and fine dust.
Tactical and target shooters — Requires the dual-position hinge stops at 180° and 270° alongside the integrated DOPE data disk for rapid target acquisition and immediate elevation/windage references on 40 mm to 44 mm objective housings.

Less suitable for: Rifle scopes with outer objective bell diameters smaller than 40 mm or larger than 44 mm, which require an alternate size variant within the Butler Creek Element series.

SKU	BCK39872LP
Model #	BCESC44
Brand	Butler Creek
Shipping Weight	0.3000kg

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Butler Creek Bcesc44 Element Scope Cap 40-44mm Objective

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