Quick Summary
The SBGJMY 6pcs Mlok Keymod Handguard Polymer Rail Set is a set of lightweight Picatinny rail accessories for Mlok and Keymod rail systems. It is listed as a black 6 piece set and includes a 2.4mm hex key plus 12 metal screws for installation.
Who It Is Best For
This set is suited to buyers who want a simple polymer rail option for a compatible Mlok or Keymod handguard setup. It may suit anyone looking for a lighter alternative to metal rails and wanting several rail lengths in one pack.
What To Know Before You Buy
The rails are described as ABS, also called high quality nylon engineering plastic, and the set is intended for Mlok and Keymod rail systems. The listing also gives size options and notes that manual measurement may vary slightly, so it is sensible to check the selected size before ordering.
Pros: Comes as a 6 piece set with multiple rail lengths and includes fitting accessories.
Cons: Size and fit should be checked carefully before purchase, especially if you need a specific length or system.
Common Buyer Questions
What type of rail is this?
It is a polymer Picatinny rail set for Mlok and Keymod rail systems.
How many pieces are included?
The set includes 6 rails.
Does it come with fitting parts?
Yes, it comes with a 2.4mm hex key and 12 metal screws.
What colour is it?
The product is listed as black.
Should I check the size before ordering?
Yes, the listing notes several size options and mentions small manual measurement error, so check the selected size carefully.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | SBGJMY |
| Product type | 6 piece polymer rail set |
| Rail system | Designed for Mlok and Keymod rail systems |
| Included accessories | 2.4mm hex key and 12 metal screws |
| Material | ABS, described as high quality nylon engineering plastic |
| Colour | Black |
| Listed sizes | 55, 75, 95, 115, 135, 155mm |
| Listed weight | 140g |
Final Buying View
This SBGJMY rail set is a practical choice if you want a lightweight polymer accessory pack for a compatible Mlok or Keymod setup. With six rails, included screws, and a hex key, it gives you a straightforward fitting option in one package. If you want a black rail set and plan to match one of the listed sizes, it is worth checking the exact variation before ordering.





