On Sale
Description
H&K HK MR556 A4/A5 16.5" Barrel
This 16.5" factory H&K MR556 A4 barrel is cold hammer-forged from high-quality steel for exceptional durability, accuracy, and longevity. Manufactured to Heckler & Koch’s exacting standards, it features a 1:7 twist rate, optimized for a wide range of 5.56 NATO ammunition. Perfect for replacing a worn barrel or building a precision MR556/416-style upper.
Compatible With:
- HK MR556 A4
- HK 416 A5
Additional Information
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FIREARM MODEL(S):
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, HK MR556
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CALIBER:
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5.56 / .223
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COLOR:
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Black
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ORIGIN:
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Germany
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