Quick Summary
The Airsoft 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 airsoft players who want a metal flip up front sight for a compatible rifle setup and prefer a simple, low profile option for a standard 20mm weaver base.
What To Know Before You Buy
Check that your setup uses a standard 20mm weaver base before ordering. The item is listed as a front sight, so it is best chosen by shoppers who want that specific type of sight rather than a full sight set.
Pros: Metal construction and a flip up design make it a practical choice for compatible airsoft rifles.
Cons: Compatibility depends on the base and rifle setup, so it is worth checking the fit before buying.
Common Buyer Questions
What type of product is this?
It is a metal flip up front sight for airsoft rifle setups.
Which rifles is it listed for?
It is listed for MK18 MOD 1, M4 and M16 AEG setups.
Does it need a certain rail or base?
Yes, it mounts on a standard 20mm weaver base.
What is it made from?
It is made out of metal.
How much does it weigh?
It is listed at approximately 56g.
Key Details
| Detail | What it means in use |
|---|---|
| Product type | Flip up front sight |
| Style | KAC Style 300M |
| Compatibility | MK18 MOD 1, M4 and M16 AEG |
| Material | Metal |
| Mounting | 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 MK18 MOD 1, M4 or M16 AEG setup, this is a straightforward option with standard 20mm weaver base mounting. Check your rail or base before ordering, and it should be a simple fit for the right setup.





