Ct2011...pacific tool makes many of the bolts found on custom actions. Depending on options it is easy to spend up wards of 400$ once you add fluting, fp assemblies, shroud, solder or tig handle and time. You can get back up to about 200$ for your old bolt if you find the right buyer. I can sell you a bolt, modify your exisiting one or sell you a complete action. One piece bolts are available from ptg as an option as well.