WTS WA Centurion Aero 10.5 AR15 pistol Upper Receiver $340

[irwinhn1]

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[waglockfan]

Which barrel from Ballistic Advantage did you use? Was it the Hanson profile, or the cromoly nitride government profile?

How is the gas block secured? Was the barrel dimpled for set screws, or was in pinned? Is it an adjustable gas block?

 

[irwinhn1]

Which barrel from Ballistic Advantage did you use? Was it the Hanson profile, or the cromoly nitride government profile?

How is the gas block secured? Was the barrel dimpled for set screws, or was in pinned? Is it an adjustable gas block?

Its the standard 10.5 chromolly 4150 barrel from ballistic advantage. This upper does not come with a gas block/tube. The barrel is undimpled.