RALSPEC 2 x 3 Slot 20mm 1/2 inch Weaver Picatinny Rail Riser Mount Scope Sight Base Low Profile Airsoft Rifle Gun Shooting Adapter

£11.95 (as of 05/30/2026 17:44 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.)

RALSPEC rail riser mounts are a compact pair for raising scope mounts, red dot sights and other accessories on a 20mm rail setup. Each mount adds a 12.5mm lift and has a 3 slot top rail with smooth rounded edges. They are supplied as a pair with 2 Allen keys.

SKU: B0CWLQ7GJF Category:

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

DetailWhat it means in use
BrandRALSPEC
Product typeRail riser mount and scope sight base
Rail type20mm Weaver Picatinny style rail
Top rail slots3 slot rail on the top of each mount
Rise12.5mm, which is 1/2 inch
MaterialAircraft grade aluminium
FinishAnodised matte black
Quantity2 risers supplied
Included items2 rail risers and 2 Allen keys
Weight28g 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.

Brand

RALSPEC

Manufacturer

RALSPEC

Binding

Misc.

Color

Black

Size

One Size

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