Quick Summary
The Airsoft Parts D BOYS Knight’s KAC Type 600M Flip Up Rear Sight Black is a rear sight for M4, M16 and AR series rifles with a standard 20mm RIS or RAS rail. It is designed with a locking system to help keep the sight up and zeroed, and it includes windage and elevation adjustment by two screw dials.
Who It Is Best For
This rear sight suits airsoft users who want a foldable rear sight for a compatible rifle setup and prefer a simple adjustment method. It is a practical choice for anyone looking to add a rear sight to an M4, M16 or AR series platform with a standard 20mm rail.
What To Know Before You Buy
Check that your rifle has a standard 20mm RIS or RAS rail before ordering, as compatibility is only stated for that setup. The sight is listed at approximately 100g, so it is relatively light, but exact fit should still be checked against your build.
Pros: Fold up design with a locking system and adjustable windage and elevation.
Cons: Compatibility is limited to the stated rail and rifle types, so you should check your setup first.
Common Buyer Questions
Will this fit my M4?
It is described as suitable for M4 series rifles with a standard 20mm RIS or RAS rail.
Can it be used on an M16?
Yes, it is described as suitable for M16 and AR series rifles with a standard 20mm RIS or RAS rail.
Does the sight adjust?
Yes, windage and elevation adjustment is provided by two screw dials.
Does it lock in place?
It has a special locking system designed to help keep the sight up and zeroed.
How heavy is it?
It is listed at approximately 100g.
Key Details
| Detail | What it means in use |
|---|---|
| Product type | Flip up rear sight |
| Brand | D BOYS |
| Model style | Knight’s KAC Type 600M |
| Colour | Black |
| Compatibility | Suitable for M4, M16 and AR series with standard 20mm RIS or RAS rail |
| Adjustment | Windage and elevation adjustment by 2 screw dials |
| Weight | Approx 100g |
| Locking system | Designed to help the sight remain up and zeroed |
Final Buying View
This is a straightforward rear sight for compatible M4, M16 and AR series setups with a standard 20mm RIS or RAS rail. The fold up design, locking system and adjustment dials make it a practical option for a simple rear sight upgrade. If your rail and rifle type match, it is worth considering.
