Quick Summary
The Airsoft Parts KAC Style 300M Metal Flip Up Front Sight is a front sight for MK18 MOD 1, M4 and M16 AEG setups. It is made out of metal, mounts on a standard 20mm weaver base, and has an initial elevation zero that uses the stand M Series sight bead.
Who It Is Best For
This suits buyers who want a metal flip up front sight for a compatible airsoft setup and need a straightforward sighting option for a standard 20mm weaver base. It is a practical choice if you are replacing a front sight or setting up a build where the listed fitment matters.
What To Know Before You Buy
Check that your setup uses a standard 20mm weaver base before ordering. The product is described as a front sight for MK18 MOD 1, M4 and M16 AEG use, so suitability depends on your selected platform.
Pros: Metal construction and a flip up front sight format make it a practical choice for compatible builds.
Cons: You should check compatibility carefully, especially the base type and your specific setup.
Common Buyer Questions
What type of product is this?
It is a KAC style 300M metal flip up front sight for airsoft use.
Will it fit my setup?
It is listed for MK18 MOD 1, M4 and M16 AEG use and mounts on a standard 20mm weaver base, so check your setup before ordering.
What is it made from?
It is made out of metal.
How much does it weigh?
The listed weight is approximately 56g.
Does it need a special base?
It mounts on a standard 20mm weaver base.
Key Details
| Detail | What it means in use |
|---|---|
| Product type | Flip up front sight for airsoft setups |
| Style | KAC style 300M |
| Material | Metal construction |
| Fitment | Listed for MK18 MOD 1, M4 and M16 AEG |
| Base type | Mounts on a standard 20mm weaver base |
| Weight | Approx 56g |
| Elevation | Initial elevation zero uses the stand M Series sight bead |
Final Buying View
If you need a metal flip up front sight for a compatible airsoft build, this is a simple and focused option with clear listed fitment and base requirements. Check your platform and base type before ordering, then choose it if the details match what you need.





