Quick Summary
WINFREE flip up backup sights are a polymer sight set for Picatinny fittings. They fold up by pressing the top button and use fibre optic inserts in green and red, with a black finish and tan fibre optic detail.
The key buying checks here are the mounting standard, the flip-up design and the included spare fastening screws. The stated weight is 72 g.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | WINFREE, useful for matching the exact product variant. |
| Product type | Flip up backup sights for Picatinny fittings. |
| Material | Polymer, which is the stated construction for this sight set. |
| Colour | Black with tan fibre optic detail. |
| Mount | Compatible with Picatinny, so the rail type needs to match. |
| Weight | 72 g / 2.5 oz, helpful when comparing handling and overall setup weight. |
| Fibre optics | Green and red fibre optics are stated, which is part of the sighting style. |
| Included extras | A set of spare fastening screws is included. |
What to Compare Before Buying
- Rail type: These sights are for Picatinny mounting, so compare the rail on your setup before choosing them.
- Weight: The stated weight is 72 g. Compare that with your preference for a lighter or heavier sight set.
- Colour detail: The finish is black with tan fibre optic detail. Check that this matches the look you want.
- Included hardware: Spare fastening screws are included. Confirm that this suits your fitting needs.
Compatibility, Size and Fit
These are made for Picatinny mounting. That is the main fit check, so the rail on your firearm or accessory needs to match the Picatinny standard before you choose a set.
The one-size wording does not add any measurable fit detail, so the rail type remains the most important check.
What Is Included
- WINFREE flip up backup sights
- Set of spare fastening screws
Before You Decide
Confirm that you need Picatinny-compatible flip up sights and check the rail on your setup before choosing an offer. Also check the stated 72 g weight and the black finish with tan fibre optic detail against your preferences.
