Rock Island Armory 1911 Parkerized Full Size (5″) Barrel in 38 Super. This barrel does NOT come with a link or pin. They are sold separately.
This is a standard straight barrel, not a bull barrel. This requires the use of a barrel bushing.
This is a ramped barrel. It uses a clark / para / lissner ramp and must be used with a frame that accepts this type of barrel.