556 BARRELS - 556 NATO BARRELS

A 14.5" 556 NATO Barrel is standard on the M4 carbine and the classic civilian AR15 has a 16" 556 Barrel. 556 Barrels are available from under 7" to over 20" to meet almost any imaginable challenge.

5.56 NATO Barrels For Sale


556 NATO BARRELS

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