Vector Arms built semi-auto version of the famous HK-51 machine gun. All internal parts of the V-51 are either original HK German, or made in the U.S.A. as required, to exact HK-51 specs. This version features a plastic Navy lower trigger housing, original German paddle mag release.
Specifications: V-51 Specs: Caliber:.308 NATO Operating Principle: delayed roller lock Feed Device: 25 or 40 round mag Rifling: 1:7 6 grooves right hand twist
