AR15 - 5.56 NATO - Custom Contour - .625 Journal - Mid Gas System Length - 11.5 - SS - McGowen Precision Barrels

AR15, 5.56 NATO, 1-7" Twist, Custom Contour w/.625" Journal, .076" Gas Port Hole, Mid Gas System Length, 11.5" Long, 1/2" x 28 TPI Muzzle Threads, 11 Degree Crown, Stainless Steel Barrel

Faxon Firearms 11.5GUNNER 5.56 NATO Mid-Length 4150 QPQ Nitride Barre

K9 11.5 Kinetic Consulting 5.56 NATO

AR-15 Barrels - Page 2

Faxon Duty Series 11.5 Gunner, 5.56 NATO, Mid-Length, 4150 QPQ Nitride AR-15 Barrel

K9 11.5 Kinetic Consulting 5.56 NATO

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AR-STONER Barrel AR-15 5.56x45mm NATO M4 Contour 1 9 Twist 16 Chrome