Estimated Production Time
8-12 Wks
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Customize your perfect AR-10 or AR-15 Precision McGowen Barrel. Use this form to select your options and features and order it today! Due to the production time on a custom barrel, McGowen requires a 50% Deposit on this product. You will pay 50% now, and be invoiced for the remainder when your barrel is ready to ship. If you would like to pay the full amount now,please email us here and request your invoice for the remaining balance. We will not do “Magnum” AR10 barrels unless the customer supplies the Big Bore extension and bolt - No Exceptions. Please see the section below "Custom Work - Restocking Fee" for full details on charges and refunds. More options for customizing your barrel become available as you make your selections. -
AR15, 300 AAC Blackout, 1-8" Twist, HBAR Contour, .750" Journal, Carbine Gas System, No Muzzle Threads, 16" Long, 11 Degree Crown, Polished Chromoly, Blued -
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 -
AR15, 5.56 NATO, 1-7" Twist, Lightweight HBAR Contour, .750" Journal x 1.00" Length, Pistol Gas System Length, 13.75" Long, 5/8" x 24 TPI Muzzle Threads, 11 Degree Crown, Stainless Steel Barrel -
AR15, 380 ACP, 1-10" Twist, Lightweight HBAR Contour w/.750" Journal, Blowback System, Pistol Gas System Length, 7.5" Long, 5/8" x 24 TPI Muzzle Threads, 11 Degree Crown, Blued Chromoly Barrel -
AR15, 5.56 Nato, 1-7" Twist, Lightweight HBAR Contour w/.750" Journal, .067 Port, Pistol Gas System Length, 9" Long, 1/2" x 28 TPI Muzzle Threads, 11 Degree Crown, Polished Stainless Steel Barrel