Quick Summary
The HOUSON Flip Up Sights are foldable tactical backup sights for 20mm Picatinny use. They are described as a backup iron sight set made from nylon, with a design that is wear resistant. The set is intended for straightforward fitting and removal using an Allen key tool.
Who It Is Best For
This is best for buyers who want a backup sight set for a Picatinny style setup and prefer a foldable design that can be moved out of the way when not in use. It will also suit anyone looking for a simple accessory choice for airsoft or similar rifle setups where a backup sight is needed.
What To Know Before You Buy
The sight set is listed for 20mm Picatinny use and also described with 21mm adapter mounts for most rifles, so it is sensible to check your selected fitting before ordering. It is made from nylon and described as wear resistant.
Pros: Foldable design with simple fitting using an Allen key tool.
Cons: Check compatibility carefully if your setup uses a different rail or adapter standard.
Common Buyer Questions
What type of sights are these?
They are fold up backup sights designed for tactical style use.
Are they for Picatinny rails?
They are described for 20mm Picatinny use.
Can they be used on other setups?
They are also described with 21mm adapter mounts for most rifles, so compatibility should be checked before ordering.
What are they made from?
They are made from nylon and described as wear resistant.
How are they fitted?
An Allen key tool is used to install the screws.
Key Details
| Detail | What it means in use |
|---|---|
| Product type | Flip up sights |
| Brand | HOUSON |
| Use | Tactical backup sight set |
| Rail fit | 20mm Picatinny |
| Material | Nylon |
| Installation tool | Allen key tool |
| Additional fit note | Described with 21mm adapter mounts for most rifles |
Final Buying View
HOUSON Flip Up Sights are a practical backup sight set for buyers who want a foldable design, nylon construction, and a straightforward fitting process. If you are looking for a 20mm Picatinny option and want to check adapter suitability for your setup, this is a clear and simple choice.
If that matches your rail and mounting needs, it is worth considering before you buy.









