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

AR-15 & AR-10 Archives - McGowen Precision Barrels

AR-STONER Barrel AR-15 5.56x45mm NATO M4 Contour 1 8 Twist 16 SS

Faxon Firearms Lightweight 16 5.56 NATO Mid-Length, Pencil Barrel 4150 QPQ, Nitrided (FREE SHIPPING) - Aerospace Arms

AR-15 & AR-10 Archives - McGowen Precision Barrels

AR-15 Barrels - Page 2

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

AR-STONER Barrel AR-15 Pistol 5.56x45mm NATO M4 Contour 1 7 Twist 10.5

AR-15 Barrels - Page 2

McGowen Precision Home - McGowen Precision Barrels

5.56 11.5 Carbine Gas AR-15 Barrel, Nitride

AR-STONER Barrel AR-15 Pistol 5.56x45mm NATO M4 Contour 1 in 7 Twist 10.5 Stainless Steel

AR-15 & AR-10 Archives - McGowen Precision Barrels

AR-15 Barrel, AR 15 Upgrades