A Big Value Barrel for a Big-Bore AR-15
The Brownells .458 SOCOM AR-15 barrel is an affordable option for your next big-bore AR build, including all of the right features for a high-quality, long-lasting AR that will exceed all expectations.
The Brownells .458 SOCOM AR-15 barrel is constructed from 4150 GBQ mil-spec bar-stock steel, which is stress relieved and nitride-treated for added durability. The barrels are all button-rifled with traditional land-and-groove rifling.
- 1:14 rate of twist
- Threaded muzzle for suppressor attachment
- .875" OD gas block
- 11-degree target crown
- 11/16x24 muzzle thread pitch
- Magnetic particle inspected
The Brownells .458 SOCOM AR-15 barrel is completely made in the USA and ships with a bolt and a removable 3-post muzzle brake.