Beat this. A douglas barrel installed for $329.00

I use douglas barrels on my 30 caliber service rifles. They will shoot inside your hold.

http://www.champchoice.com/detail.aspx?ID=736

"The M1icon-Garand Douglas Premium Grade replacement barrel, medium weight. Parkerized. Requires minor modification to rear hand guard on .308. ($20.00 charge for us to do this modification.)Fitted and headspaced to your receiver. (Please send receiver, bolt, operating rod and gas cylinder.)(Old barrel will be returned.) "