Quick Summary
The FIRECLUB 2021 Polymer Folding Front and Rear Flip Up Backup Sight in black is a backup sight set designed for training, airsoft or hunting. It is described as a heavy duty polymer front and rear sight with a spring loaded flip up design, and it fits a standard 20mm weaver rail.
Who It Is Best For
This sight set suits buyers who want a folding backup option for a compatible rail system and prefer a simple, practical setup. It may suit those building a training or airsoft set up, or anyone looking for front and rear sights that can be stowed until needed.
What To Know Before You Buy
The set is listed as fitting any standard 20mm weaver rail, so check your rail before ordering. It is described as polymer construction and as a flip up design with a release lever that can be reached from the left, right or top position.
Pros: Folding backup sights with a spring loaded flip up design and a compact stowed profile.
Cons: Compatibility depends on having a standard 20mm weaver rail, so the selected setup should be checked carefully.
Common Buyer Questions
What is this product for?
It is a front and rear backup sight set for training, airsoft or hunting.
Does it fit any rail?
It is listed as fitting a standard 20mm weaver rail, so that is the main fit check before ordering.
Is it foldable?
Yes, it has a spring loaded flip up design.
What is it made from?
It is described as a polymer sight set.
How is it used?
The release lever can be reached from the left, right or top position, which helps with folding use.
Key Details
| Product type | Polymer front and rear backup sight set |
| Brand | FIRECLUB |
| Model | 2021 |
| Colour | Black |
| Design | Spring loaded flip up sight |
| Compatibility | Fits any standard 20mm weaver rail |
| Intended use | Training, airsoft or hunting |
| Weight | 1.3 oz |
| Height above rail stowed | 0.51 inches |
| Length stowed | 2.6 inches |
| Length deployed above rail | 1.5 inches |
Final Buying View
The FIRECLUB 2021 Polymer Folding Front and Rear Flip Up Backup Sight Black is a straightforward choice if you want a folding backup sight set for a standard 20mm weaver rail. It offers a compact stowed profile, polymer construction and a flip up design that is aimed at practical use. If your rail matches, it is a neat option to consider.









