Quick Summary
The RALSPEC 2 x 3 Slot 20mm 1/2 inch Weaver Picatinny Rail Riser Mount is a pair of low profile rail adapters for raising scope mounts, red dot sights and other accessories. Each mount has a 3 slot 20mm rail to the top, smooth rounded edges to help reduce snagging, and a 12.5mm rise.
Who It Is Best For
This is suited to shooters who want to raise a mounted accessory on a 20mm rail setup and prefer a compact, low profile riser. It is also aimed at people using airsoft, paintball or real firearms, where the stated fit is suitable.
What To Know Before You Buy
The mounts are supplied as a pair and include 2 Allen keys. They are described as precision made from aircraft grade aluminium with an anodised matte black finish. The product description also notes a 12.5mm rise and 28g weight per mount.
Pros: Compact riser mounts with smooth rounded edges and a matte black finish that suits optics and shooting equipment.
Cons: Please check the diagram in the product images for the exact dimensions before ordering.
Common Buyer Questions
What does this product do?
It raises a mounted scope, red dot sight or other accessory on a 20mm rail setup.
How many mounts are included?
It is supplied as a pair, with 2 rail risers and 2 Allen keys.
What height does it add?
Each mount raises the existing rail height by 12.5mm, which is 1/2 inch.
Is it only for airsoft?
No, it is described as suitable for real firearms as well as airsoft and paintball.
What material is it made from?
It is described as precision made from aircraft grade aluminium.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | RALSPEC |
| Product type | Rail riser mount and scope sight base |
| Rail type | 20mm Weaver Picatinny style rail |
| Top rail slots | 3 slot rail on the top of each mount |
| Rise | 12.5mm, which is 1/2 inch |
| Material | Aircraft grade aluminium |
| Finish | Anodised matte black |
| Quantity | 2 risers supplied |
| Included items | 2 rail risers and 2 Allen keys |
| Weight | 28g per mount |
Final Buying View
If you want a low profile 20mm rail riser with a modest 12.5mm lift, this RALSPEC pair is a straightforward option. It is compact, comes as a set of two, and includes the Allen keys needed for fitting. Check the diagram in the product images if you want to confirm the exact dimensions before ordering.





