Quick Summary
The SBGJMY 4-piece polymer rail set is a Picatinny rail accessory set for MLOK and Keymod rail systems. It is described as lightweight and comes in tan, with four rail pieces in different lengths to suit different set-ups.
The set is made from ABS nylon engineering plastic and includes a 2.4 mm hex key plus 12 metal screws for fitting. If you are comparing offers, check the exact rail lengths and the system you need to mount it to before choosing.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | SBGJMY. |
| Product type | 4-piece polymer rail set for MLOK and Keymod systems. |
| Rail style | Picatinny rail accessory. |
| Material | ABS nylon engineering plastic. |
| Colour | Tan. |
| Quantity | 4 pieces per set. |
| Included items | 2.4 mm hex key and 12 metal screws are included. |
| Weight | 140 g stated weight. |
What to Compare Before Buying
- Rail system: This set is made for MLOK and Keymod. Check the handguard or rail system you have before ordering.
- Rail length: The set is described with 5-slot, 7-slot, 9-slot and 11-slot rails. Confirm the length you want matches your setup.
- Quantity: There are 4 rail pieces in the set. Make sure that suits the number of mounting points you need.
- Included fitting items: A 2.4 mm hex key and 12 metal screws are listed. Check whether that matches how you plan to fit the rails.
What Is Included
- 4 polymer rail pieces
- 1 x 2.4 mm hex key
- 12 metal screws
Before You Decide
Confirm the rail system, the 4-piece set format and the rail length you need before choosing an offer. The tan finish and included fitting items are part of the decision, but the key check is whether this MLOK and Keymod rail set matches your handguard.





