Quick Summary
The K300 flip-up front and rear iron sight set is a metal sight set with double aperture rear sight design and black and silver finish. It is made for a 20 mm rail mount and folds away when not in use, which keeps the profile lower on the rail.
The set includes a front sight, rear sight and hex tool. It is described as easy to mount on standard rails and is presented as compatible with 20 mm rail systems, with a note that it also fits most 21 mm Picatinny or Weaver rails.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Flip-up front and rear iron sight set for rail mounting. |
| Model | K300. Useful when confirming the exact version. |
| Colour | Black and silver. |
| Rail fit | 20 mm rail mount, with compatibility stated for most 21 mm Picatinny / Weaver rails. |
| Included items | Front sight, rear sight and hex tool. |
| Design | Folding design with double aperture rear sight. |
What to Compare Before Buying
- Rail type: This set is listed for 20 mm rails and most 21 mm Picatinny / Weaver rails. Check the rail on your equipment matches the intended fit.
- Included contents: The set includes one front sight, one rear sight and one hex tool. Compare that with the configuration you need.
- Fold-up format: The sights fold down when not in use. Make sure that suits your preferred setup on the rail.
- Aperture style: The rear sight uses a double aperture layout. Confirm that this sight style suits your aiming preference.
What Is Included
- 1 x Front sight
- 1 x Rear sight
- 1 x Hex tool
Before You Decide
Check the K300 model, the rail fit and the included parts before choosing an offer. If your setup needs a different rail standard, or you want a different sight style, compare those points first.





