14.5"

KAK, OE SPEC- 14.5" Carbine Gas, 1:7, 5.56 NATO

KAK Industry

KAK, OE SPEC- 14.5" Mid Gas, 1:7, 5.56 NATO

KAK Industry

14.5" Ballistic Advantage, Modern Series- M4 Profile, Carbine Gas, 1:7, 5.56 NATO

Ballistic Advantage

14.5" Ballistic Advantage, Modern Series- Govt Profile, Mid Gas, 1:7, 5.56 NATO

Ballistic Advantage

14.5" Rosco, Bloodline- Govt Profile, Mid Gas, 1:7, 5.56 NATO

Rosco Manufacturing

14.5" Ballistic Advantage, Classic Series, Chrome Lined- M4 Profile, Carbine Gas, 1:7, 5.56 NATO

Ballistic Advantage

14.5" Ballistic Advantage, Performance Series- BA Hanson Profile, Mid Gas, 1:7, 5.56 NATO, W/ pinned low-pro gas block

Ballistic Advantage

Fortis 14.5" 5.56 NATO Mid 1/7 CMV Barrel

Fortis Manufacturing