Quick Summary
The 5KU Flip Up Rear Sight is a tactical stand alone rear sight for M4 and M16 series AEG platforms. It is described as having steel construction and a black finish, with an approximate weight of 63g.
Who It Is Best For
This is for buyers looking for a rear sight for an M4 or M16 series AEG and who want a compact flip up option. It will suit anyone replacing a current sight or choosing parts and accessories for an M Series or AR Series style build.
What To Know Before You Buy
Check that your setup matches the stated M Series or AR Series suitability before ordering. The description gives limited detail beyond the product type, construction, finish and approximate weight.
Pros: Steel construction and a compact flip up design make it a practical sight option.
Cons: Fit should be checked carefully against your chosen M4 or M16 series AEG setup.
Common Buyer Questions
What type of product is this?
It is a flip up rear sight for M4 and M16 series AEG use.
What finish does it have?
It is listed as black.
What is it made from?
It is described as steel construction.
How much does it weigh?
The listed weight is approximately 63g.
Will it fit my replica?
It is described as suitable for M Series and AR Series, so check your selected variation and setup before ordering.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | 5KU |
| Product type | Flip up rear sight |
| Suitability | Suitable for M4 M16 series AEG, M Series and AR Series |
| Construction | Steel construction |
| Finish | Black |
| Weight | Approx 63g |
| Packing | Original Packing |
Final Buying View
If you want a black flip up rear sight for an M4 or M16 series AEG, this 5KU option gives you a simple, tactical style part with steel construction and an approximate 63g weight. It is a straightforward choice for a compatible build, but it is worth checking your exact setup before ordering.
Choose it if the stated fit matches your replica and you want a compact rear sight that keeps the setup clean.
