BigTron 1inch to 1.18inch Scope Ring Adapter for 20mm Rail

£11.99 (as of 10/04/2026 00:44 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The BigTron scope ring adapter is a compact mounting option for 20 mm rails, with listed 25.4 mm and 30 mm ring sizes. It includes an installation tool and is described as made of aluminum, making it a practical choice if you need a simple fit for compatible optics or accessories.

SKU: B071HHYR78 Category:

Quick Summary

The BigTron 1inch to 1.18inch Scope Ring Adapter is a scope ring adapter for 20 mm rail mounting, intended for riflescope optics and similar accessories. It is listed with 1 inch 25.4 mm and 1.18 inch 30 mm diameter ring adapters, and it comes with an installation tool.

Who It Is Best For

This suits buyers who need a compact mounting solution for a 20 mm rail and want a ring adapter that is described with 25.4 mm and 30 mm diameter options. It may appeal to airsoft users and anyone looking for a simple way to mount compatible optics or accessories.

What To Know Before You Buy

Check the selected size and fit carefully before ordering, especially if you are matching it to a specific barrel, tube, or rail setup. The product is described as robust and lightweight, and it is made of aluminum.

Pros: Includes an installation tool and is described as suitable for 20 mm rail mounting.

Cons: You should confirm compatibility with your exact setup before buying.

Common Buyer Questions

What size is this adapter?
It is listed with 1 inch 25.4 mm and 1.18 inch 30 mm diameter ring adapters.

Does it fit a 20 mm rail?
Yes, it is described as suitable for 20 mm rail mounting.

Is anything included with it?
It is supplied with an installation tool.

What is it made from?
It is described as made of aluminum.

Is it only for one use?
It is described for riflescope optics, and also mentions mounting scope, sight, and flashlight accessories.

Key Details

DetailWhat it means in use
BrandBigTron
Product typeScope ring adapter
Ring sizes1 inch 25.4 mm and 1.18 inch 30 mm
Rail compatibilitySuitable for 20 mm rail mounting
Included itemInstallation tool
Mounting slots6 slots for scope, sight, or flashlight mounting
MaterialAluminum

Final Buying View

The BigTron scope ring adapter is a practical choice if you need a 20 mm rail mounting solution with listed 25.4 mm and 30 mm ring options. It is compact, comes with an installation tool, and is described as made of aluminum. If the size and fit match your setup, it offers a straightforward option for mounting compatible optics and accessories.

Check the selected variation and your exact rail setup before ordering.

Brand

BigTron

Binding

Apparel

Product Group

Sports

EAN

6952122400319

Part Number

WSH010029

Color

Black

Product Dimensions

1.97 x 1.97 x 0.79 inches

Item Weight

0.08 pounds

Number Of Items

1

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