Vector Optics SCRA-31 - Dovetail to Weaver Rail Extended Riser Mount – a practical classification
An optic is only as good as its interface.
The Vector Optics SCRA-31 - Dovetail to Weaver Rail Extended Riser Mount is a mounting or adapter part for Vector Optics setups where height, footprint, and rail must perfectly align.
This is precisely where most errors occur in practice: incorrect footprint, incorrect height, incorrect rail – and in the end, the shooting stance or point of impact is off.
Why this product?
✔ Check the interface carefully according to SKU, footprint, and rail
✔ Consider Picatinny/Weaver, 11 mm Dovetail, or specific adapter logic
✔ Mount height determines head position and sight picture
✔ Always check fit and point of impact after mounting
Key Features
- Check the interface carefully according to SKU, footprint, and rail
- Consider Picatinny/Weaver, 11 mm Dovetail, or specific adapter logic
- Mount height determines head position and sight picture
- Always check fit and point of impact after mounting
- Useful for red dot, scope, riser, or adapter setups
- Not a universal part for every system – compatibility is a must
Our Assessment
Our assessment: This product does not solve an abstract accessory problem, but a concrete setup problem. If the interface is correct, your system will be faster, cleaner, and more repeatable. If it's not, you'll end up buying twice.
Instructor's Tip: Read the interface first, then buy.
Check three things: What rail does your weapon have? What footprint does your sight have? What mounting height do you need for your stance? Only when these three points match is the mount useful.
Who Is It Suitable For?
Suitable for: Sports shooters and hunters who want to set up red dots, optics, or accessories cleanly.
Not suitable for: Not suitable if the footprint, mounting height, or rail interface does not clearly match the existing setup.
Features & Operation
- Do not confuse footprints like TEK, MOJ, MGT, VOD, or RUM
- 11 mm Dovetail is not Picatinny
- Low mount for flat systems, high/riser mount for AR-like stances
- Tighten screws evenly and check after the first few shots
Technical Data – Explained Clearly
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Height: 28 mm
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Total length: 100 mm
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Length top: 46.5 mm
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Length bottom: 40 mm
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Weight: 42 g
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Material: 6061-T6 Aluminum
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Finish: Matte Black
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Practical use: Interface, mounting height, and footprint must match the sight and the weapon – otherwise, the stance and sight picture will be off
Scope of Delivery
Note:
Always check compatibility, mounting, secure fit, and function before use. For parts critical to optics or point of impact, fire a control series after each mounting. Vector Optics is a strong budget to mid-range solution for civilian applications – not to be classified as uncompromising government/duty equipment.
FAQ
What is this mount used for?
It creates the mechanical interface between the weapon, rail, red dot, or accessory. Footprint, mounting height, and mounting interface are crucial.
What is the difference between Picatinny, Weaver, and 11 mm Dovetail?
Picatinny/Weaver are 21 mm rails used for many sports and hunting setups. 11 mm Dovetail is often used on airguns, rimfire systems, and certain hunting/sporting firearms.
Why is mounting height important?
Mounting height determines your head position and whether you can quickly achieve a clean sight picture. Too high or too low costs speed and comfort.
Do I need to fire control shots after mounting?
Yes. Any change to the mount or optics should be confirmed with a point of impact check.
Is the mount universally compatible?
No. Footprint, rail, and device must match. Always check SKU, interface, and compatibility before purchasing.
Especially with Vector Optics, proper classification determines its usefulness: choose not just by datasheet, but by application, mounting, target distance, and real-world use.
