These guys obviously aren't using a factory barrel because the one I replaced had a big, crooked chamber, and the bore looks like it was cut with a dull chisel.
If you think the barrels they used are factory, ask them if you can borescope it.
For sure!!!!!
1st Special Operations Wing 1975-1983 919th Special Operations Wing 1983-1985 1993-1994
"Manus haec inimica tyrannis / Ense petit placidam sub libertate quietem" ~Algernon Sidney~