Quick Summary
The 5KU 196mm B 31N Classic Low Profile Upper Handguard Rail System is an airsoft spare part for GHK and LCT AK series AEG and GBB rifles. It is listed as a black upper handguard rail system with an M1913 20mm Picatinny rail along the top for optics, lasers, or other attachments. It is made out of aluminium and has a full length of 196mm.
Who It Is Best For
This part suits players who want a replacement or upgrade upper handguard for a compatible GHK or LCT AK series rifle. It will also appeal to anyone looking for a low profile rail setup with top mounted attachment options.
What To Know Before You Buy
Check compatibility carefully before ordering, especially your exact rifle version and setup.
Pros: Low profile rail design with a top Picatinny rail for attachments.
Cons: Fit depends on the exact rifle variation, so compatibility should be confirmed first.
Common Buyer Questions
What type of product is this?
It is an upper handguard rail system for airsoft AK series rifles.
Which rifles is it listed for?
It is listed as suitable for LCT and GHK AK series AEG and GBB rifles.
What attachments can it take?
The top rail is an M1913 20mm Picatinny rail for optics, lasers, or other attachments.
What colour is it?
It is black.
What should I check before buying?
Check the exact rifle model and variation to make sure it is suitable.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | 5KU |
| Model | B 31N |
| Length | 196mm |
| Weight | Approx 117g |
| Material | Aluminium |
| Rail type | M1913 20mm Picatinny rail along the top |
| Compatibility | Suitable for LCT and GHK AK series AEG and GBB rifle |
| Colour | Black |
Final Buying View
If you need a black low profile upper handguard rail system for a compatible GHK or LCT AK series rifle, this 5KU B 31N part gives you a practical top rail setup in a 196mm form. Check your exact rifle fit before ordering, then choose it if the listed compatibility matches your setup.
