04-05-2018, 01:37 AM
Cjflyer Wrote:I have an Aero Precision upper and lower with a Ballistic Advantage 20 inch rifle length precision barrel.
I have this same upper and barrel. No problems on a carbine buffer tube, runs perfectly. Recently switched to an H2 buffer, but have only fired it once since then. Cycled with no issues. The hog liked it too.

