I have a like new 19.75" Mcgowen barrel if youre interested. I built it to use as a deer rifle but then decided i wanted a detach mag, so I tore it apart. Then ended up buying a comple rig with a stock so nice i dont wanna mess it up and this barrel profile wont fit in it. Heres the details.
McGowen 308 barrel
-Harrells muzzlebrake(5/8"-24 threads)
-.800 at muzzle
-19.75" w/ brake(18" to end of rifling)
-built by Mcgowen 4/2011
-approx 35-40 rounds thru it
-$340 invested in it
sell for $285 shipped(usps priority, insurance and deliv confirmation)
pic of barrel installed
It is also listed this on other sites. Let me know if youre interested.