Description
H&K MR556 A4 and HK416 A5 Gas Vent Screws
German gas vent screw for MR556 A4 gas block.
Specifications:
- Factory reference: 1.3mm is the common factory vent screw size for MR556 A4
- Sizing reminder: Larger mm equals more venting, Smaller mm equals less venting
Compatible With:
- MR556 A4
- HK416 A5
Additional Information
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FIREARM MODEL(S):
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, MR556 A4
, HK416 A5
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CALIBER:
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5.56 / .223
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ORIGIN:
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Germany
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