Quick Summary
The K300 front and rear sight set is a metal folding sight set designed for use on 20MM rails. It includes a front sight, rear sight and hex tool, and the double aperture design helps support accurate aiming. The flip up format also makes it practical when you want sights that can be folded away when not in use.
Who It Is Best For
This sight set is suited to buyers looking for a compact back up sight option for a rifle or other firearm with a compatible 20MM rail. It will appeal to people who want an easy to mount folding sight set with a simple setup and a metal build.
What To Know Before You Buy
The set is described as compatible with 20MM rail and most 21mm Picatinny and Weaver rails, so it is sensible to check rail fit before ordering. The package includes one front sight, one rear sight and one hex tool.
Pros: Folding design, metal build and double aperture sighting support practical everyday use.
Cons: Fit depends on the selected rail type, so compatibility should be checked carefully before purchase.
Common Buyer Questions
What is included in the set?
It includes one front sight, one rear sight and one hex tool.
Does it fold down?
Yes, the sight set has a folding design that can be flipped up and down.
What rails does it fit?
It is described as compatible with 20MM rail and most 21mm Picatinny and Weaver rails.
Is it metal?
Yes, it is described as a full metal sight set made from aluminium.
Is this a back up sight?
Yes, it is described as a back up scope sight option with front and rear sights.
Key Details
| Detail | What it means in use |
|---|---|
| Product type | Front and rear folding sight set |
| Model | K300 |
| Included items | One front sight, one rear sight and one hex tool |
| Rail compatibility | 20MM rail and most 21mm Picatinny and Weaver rails |
| Design | Folding and flip up format for compact carrying and storage |
| Material | Described as aluminium and full metal |
| Sight style | Double aperture iron sights |
Final Buying View
The K300 sight set offers a practical folding sight option with a metal build, double aperture design and simple rail mounting. It is a straightforward choice for anyone who wants a compact front and rear sight set for a compatible 20MM rail. If that fits your setup, it is worth a closer look.





