Description
HK MR556 & HK 416 Handguard Rail System Screw
This is the hex head version for any metric Allen hex head that can be utilized to tighten and release the screw pressure. This can also be used to replace the rail screw on the HK MR556.
Additional Information
Origin: |
German |
Firearm Model: |
HK MR556 |
Firearm Model: |
HK 416 |
Caliber: |
5.56 / .223 |
Color: |
Black |
Material: |
Steel |