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 chrome-lined bore and 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
Compatibility
Firearm Model: |
HK MR556 |
Origin: |
Germany |
Color: |
Black |
Caliber: |
5.56 / .223 |
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