This Brownells/Faxon Pencil 11.5" barrel will be a great addition to your SBR and pistol stable. Featuring a 5.56 NATO chamber, the bore and chamber are melonited and the exterior has the melonite coating. The barrel is made from 4150 11595E Steel. The barrel extension has M4 feed ramps. The gas system length is carbine. In being a retro barrel the gas block is .625" diameter. Forged front sight base is installed using taper pins.
(pictures are stock images)