Description
H&K HK MR556/416 10.4" Complete Vented Upper Gas Block
New HK German manufacture newest "VENTED" version direct from HK Germany.
Great upgrade part for existing 10.4" uppers that have the older style non-vented gas block or to use on the MR556 and HK 416 10.4" barrel conversion.
Compatible With:
- HK 10.4" uppers
- HK MR556 to 10.4" conversions
Compatibility
Origin: |
German |
Firearm Model: |
HK 416 |
Firearm Model: |
HK MR556 |
Caliber: |
5.56 / .223 |
Color: |
Black |
Material: |
Alloy |