Description
Contessa SB01 Simple Black QD Scope Mount for 12mm Dovetail Rails
The Contessa SB01 Simple Black Quick Detach (QD) Scope Mount is a precision-engineered mounting solution designed specifically for single-shot rifles using 12mm 60° European dovetail rails. Manufactured in Italy from hardened steel, the SB01 is built to maintain zero under recoil while allowing fast optic removal and reinstallation with consistent return-to-zero performance.
This mount features Contessa’s patented QD locking system, ensuring a secure mechanical interface between scope and rifle without loss of accuracy. It is compatible with interchangeable scope rings ranging from 1 inch up to 40mm, making it adaptable to a wide range of modern optics.
What Makes the SB01 Different from Other Contessa QD Mounts?
The SB01 is optimized for single-shot rifle platforms, not semiautomatic or standard bolt-action rifles.
Unlike other models, the SB01 includes:
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A rear ring extended 15mm backward, providing improved eye relief for single-shot rifle ergonomics
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A left-side QD locking lever, positioned for ease of use on this rifle type
For comparison:
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SB01: Designed for single-shot rifles, extended rear ring (+15mm), QD lever on the left
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SB02: Designed for semiautomatic shotguns and bolt-action rifles, standard ring spacing, QD lever on the right. Buy Here
Choosing the correct model ensures proper eye relief, balance, and repeatable zero.
Why Choose a Contessa QD Scope Mount?
Contessa mounts are engineered for shooters who remove and reinstall optics without sacrificing precision.
Key advantages include:
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Repeatable return-to-zero after optic removal
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Hardened steel construction for durability under recoil
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Precise fit for 12mm 60° dovetail rails, common on European firearms
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Italian manufacturing standards, known for tight tolerances and longevity
Compared to generic QD mounts, which often shift point of impact after removal, Contessa’s locking geometry maintains consistent alignment on dovetail rails.
Scope and Ring Compatibility
The SB01 mount supports interchangeable rings in the following diameters:
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1 inch
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30mm
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34mm
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35mm
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36mm
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40mm
Ring heights are available in low, medium, and high configurations, allowing proper optic alignment based on objective lens size and rifle setup.
Frequently Asked Questions
What rail type is the Contessa SB01 compatible with?
The SB01 is designed for 12mm 60° dovetail rails, commonly found on European single-shot rifles.
Does the SB01 return to zero after removal?
Yes. The patented Contessa QD system is engineered to maintain zero when the optic is removed and reinstalled correctly.
Is the SB01 suitable for bolt-action rifles?
The SB01 is intended for single-shot rifles. Bolt-action rifles typically use the SB02 model, which has different ring spacing and lever placement.
What material is the SB01 made from?
Both the mount body and contact points are made from hardened steel for strength and recoil resistance.
What scope sizes does it support?
The SB01 supports scopes from 1 inch up to 40mm, depending on the ring configuration selected.




Connection Type: Dovetail