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Description
Nefarious Arms HK MR556 A1/416 A1 Barrel Nut
Whether replacing a barrel nut or sourcing the best parts for your build, the Nefarious MR556/416 barrel nut is an excellent option. Meticulously crafted in the US to the highest quality standards.
Compatible With:
- HK MR556 A1
- HK416 A1
Warranty Information
9/9/25: Marvin at Nefarious agreed to $18 to run 250 units. ETA 6 weeks
Barrel Nut - $18.00
Nitride - $1.00
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Additional Information
Origin: |
USA |
Firearm Model: |
HK416A1 |
Firearm Model: |
MR556A1 |
Firearm Model: |
HK416A3 |
Caliber: |
5.56 / .223 |
Color: |
Black |
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