Quick Summary
The BILLION DUO industrial grade triple sides scope rings are a tactical scope mount and sight mount made for a 20 mm rail. They are listed with aircraft grade aluminium alloy construction, a 64 mm length, and 2 pieces per order.
Who It Is Best For
This is suited to buyers looking for a scope mounting option for a 20 mm rail setup and who want the listed ring size and height details in one product. It may suit users comparing tactical style mounts and wanting a pair rather than a single ring.
What To Know Before You Buy
Check the rail size and ring dimensions carefully before ordering, as the listing includes several size references that should be matched to your setup. The product is described with a QD mount base, so it is worth confirming that this is the style you need.
Pros: It combines a 20 mm rail fit, aircraft grade aluminium alloy, and a pair of rings in one order.
Cons: The size information includes multiple measurements, so you should confirm compatibility before buying.
Common Buyer Questions
What rail size does this fit?
It is listed for a 20 mm rail.
How many rings are included?
Two pieces are included for one order.
What material is it made from?
It is described as aircraft grade aluminium alloy.
What is the stated height?
The title lists a 64 mm height.
Is it suitable for my setup?
Check the rail width, ring size, and mount style before ordering to make sure it matches your setup.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | BILLION DUO |
| Product type | Scope rings and scope mount base |
| Rail fit | 20 mm rail |
| Material | Aircraft grade aluminium alloy |
| Length | 64 mm |
| Quantity | 2 pieces per order |
| Listed ring sizes | 30 mm, 1 inch, 25.4 mm |
Final Buying View
If you need a 20 mm rail scope mount and want a pair of rings with the listed size and height details, this BILLION DUO option gives you a straightforward, tactical style setup. It is best suited to buyers who have already checked their rail and ring requirements. If the dimensions match your equipment, it is a practical choice to consider.





