Ballistic Advantage 14.5" 5.56 M4 Profile Carbine AR-15 Barrel, w/ FSB, Circular Cap and Delta Ring Assembly

Ballistic Advantage 14.5" 5.56 M4 Profile Carbine AR-15 Barrel, w/ FSB, Circular Cap and Delta Ring AssemblyThese were made with a pinned FSB using a Circular Handguard Cap. This means that this barrel is compatible with most carbine length drop-in handguards. Get one with a VG6 Epsilon pinnable Muzzle Brake for a 16" overall length.Specs:Length: 14.5"Chamber: 5.56 NATO (shoots both 5.56 NATO and .223)Profile: M4Finish: QPQ NitrideBarrel Steel: 4150V Chrome MolyTwist Rate: 1:7Gas System Length: Carbine LengthGas Block Journal: .750Feed Ramp Extension: M4Muzzle: 1/2 X 28Weight: 25oz