H&K Heckler & Koch
H&K MR556 A4/416 A5 2.1mm Gas Vent Screw
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- SKU:
- HKP-22052
- UPC:
- 642230270459
- MPN:
- 50236953, 236953
Description
H&K MR556 A4/416 A5 2.1mm Gas Vent Screw
German 2.1mm gas vent screw for MR556 A4. Provides more venting than the factory-installed 1.3mm screw.
Compatible With:
- HK MR556 A4
- HK416 A5
Compatibility
Origin: |
Germany |
Firearm Model: |
HK MR556 A4 |
Firearm Model: |
HK416 A5 |
Caliber: |
5.56 / .223 |
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