Quick Summary
Field Sports Online 2 x Snap in Scope Rail Adapters are a low profile mounting solution for fitting 20mm rifle scope mounts to an 11mm dovetail rail. They use a spring loaded snap in action and include a removable stop pin for extra secure installation. Finished in anodised matt black aluminium, they are designed to provide a subtle platform for Weaver and Picatinny type scope rings and accessories.
Who It Is Best For
This product suits airgun and rifle owners who want to use 20mm scope mounts on an 11mm dovetail rail. It is also a practical choice for buyers looking for a neat, compact adapter that keeps the setup low on the rifle. If you are checking fit, make sure your rail and mount type match the adapter before ordering.
What To Know Before You Buy
These adapters are described as easy to install and are held in place by the force of tightening the scope ring mounting clamp. The fitted rise is stated as 4mm, so they are aimed at a discreet setup rather than a bulky one.
Pros: Compact, low profile, and suitable for opening up more mounting options on an 11mm dovetail rail.
Cons: You should check compatibility with your rail and scope mount type before ordering.
Common Buyer Questions
What do these rail adapters do?
They let you fit 20mm Weaver and Picatinny type scope mounts to an 11mm dovetail rail.
Are they low profile?
Yes, they are described as ultra low profile with an increased elevation of only 4mm when fitted.
Do they stay secure once fitted?
They include a removable stop pin and are fixed by the force of tightening the scope ring mounting clamp.
What are they made from?
They are finished in anodised matt black aluminium.
Will they suit my setup?
They are intended for airgun and rifle use with 11mm dovetail rails and 20mm mount systems, so check your exact setup before ordering.
Key Details
| Detail | What it means in use |
|---|---|
| Quantity | 2 adapters |
| Rail compatibility | 11mm dovetail rail |
| Mount compatibility | 20mm Weaver and Picatinny type scope mounts |
| Profile | Ultra low profile with 4mm increased elevation when fitted |
| Material finish | Anodised matt black aluminium |
| Stop pin | Removable stop pin for extra secure installation |
| Installation style | Spring loaded snap in action |
| Approximate dimensions | 25mm x 22mm released x 6mm |
Final Buying View
If you want a compact way to use 20mm scope mounts on an 11mm dovetail rail, these Field Sports Online adapters offer a simple, low profile solution. The snap in design, removable stop pin, and matt black aluminium finish make them a neat choice for a tidy setup. Check your rail and mount type before ordering, then choose them if you want a practical adapter with a discreet fit.





