Quick Summary
The 5KU 380mm TJ Competition Style Free Float Handguard is a four side rail system for M4 and M16 series rifles, including Tokyo Marui M4 M16 Series AEG rifle and WA M4 Series GBB rifle compatibility as listed. It is described as aluminium and has a full length of 380mm, with a top rail length of 380mm and side and bottom rails of 85mm.
Who It Is Best For
This is suited to buyers looking for a competition style handguard for an M4 or M16 series setup and who want a rail system with the listed length and fitment notes. It is a practical choice for anyone comparing options for an AEG or GBB rifle build and who needs to match the selected rifle series before ordering.
What To Know Before You Buy
This handguard is described with specific fitment notes, so it is important to check compatibility with your rifle before ordering. The listed fitment is for Tokyo Marui M4 M16 Series AEG rifle and WA M4 Series GBB rifle.
Pros: The 380mm length and four side rail layout give a clearly defined competition style option for compatible M4 and M16 series builds.
Cons: Compatibility is specific, so the buyer should check the exact rifle series and variation before ordering.
Common Buyer Questions
What type of rifle does this handguard fit?
It is listed for M4 and M16 series rifles, with fitment notes for Tokyo Marui M4 M16 Series AEG rifle and WA M4 Series GBB rifle.
What is the length?
The full length is listed as 380mm, with a top rail length of 380mm.
Does it have side rails?
Yes, the side rail and bottom rail are listed as 85mm, with a four side rail system overall.
What is it made from?
It is described as aluminium.
Should I check compatibility before buying?
Yes, because the fitment is specific to the listed rifle series and you should check your exact variation before ordering.
Key Details
| Detail | What it means in use |
|---|---|
| Brand or model name | 5KU 380mm TJ Competition Style Free Float Handguard |
| Product type | Free float handguard with a four side rail system |
| Length | Full length 380mm |
| Top rail length | 380mm top rail |
| Side and bottom rail length | 85mm, listed as 7 slots |
| Material | Aluminium |
| Fitment | Suitable for Tokyo Marui M4 M16 Series AEG rifle and compatible with WA M4 Series GBB rifle |
| Weight | Approx 566g |
Final Buying View
If you need a 380mm competition style free float handguard for a compatible M4 or M16 series rifle, this 5KU option gives you a clearly listed fitment and rail layout. It is best for buyers who want to match the exact rifle series and prefer a defined aluminium handguard with the stated rail lengths. Check your rifle variation before ordering to make sure it is the right fit.
