Quick Summary
The ProWildGear 10 inch KeyMod handguard rail is a black handguard for AR15, M4 and M16 series soft air rifles. It includes an aluminium barrel nut, a castle nut and an anti-rotation screw, and it is described as a free float handguard with a 20 mm rail.
The stated dimensions are 1.5 inches wide and 1.96 inches high, with an inner diameter of 1.35 inches. It is made from aircraft-grade 6061 aluminium.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | KeyMod handguard rail for AR15, M4 and M16 series soft air rifles. |
| Length | 10 inch version, so the length needs to match the selected build. |
| Colour | Black finish. |
| Rail type | KeyMod handguard with a 20 mm rail. |
| Included items | Aluminium barrel nut, castle nut and anti-rotation screw. |
| Material | Aircraft-grade 6061 aluminium. |
| Width | 1.5 inches, which affects grip and space on the rifle. |
| Height | 1.96 inches, useful when checking clearance. |
| Inner diameter | 1.35 inches, important for fit and build planning. |
What to Compare Before Buying
- Length: This is the 10 inch version. Check the handguard length you need before choosing an offer.
- Compatibility: It is stated for AR15, M4 and M16 series soft air rifles. Match that against your exact setup.
- Rail style: The handguard uses a KeyMod format with a 20 mm rail, so confirm that this suits the parts you want to mount.
- Space and fit: The stated width, height and inner diameter are the key measurements for clearance and build planning.
- Included hardware: The barrel nut, castle nut and anti-rotation screw are part of the package, so check whether you need any other fittings.
Before You Decide
Confirm the 10 inch size, the KeyMod and 20 mm rail format, and the AR15, M4 or M16 series fit before choosing an offer. The included aluminium nut and fixing hardware are part of the decision, along with the stated width, height and inner diameter if space is tight.
Planning Your Build
If you are matching this handguard to an existing soft air rifle setup, it helps to compare the stated length and clearance dimensions before fitting any other parts. That gives you a clearer check on whether the rail format and hardware layout suit the build you already have.





