X-2It is definitely a quick detach barrel for the action & stock. May have been used in operations. Are you CIA?
Where did you get it and the unfinished action you also posted about?
What xsn10s said.It is definitely a quick detach barrel for the action & stock. May have been used in operations. Are you CIA?
Ok Looks like you have it for sale on gunbroker. I asked where you got it and the barrel because you are asking for details about the hardware... and knowing where it came from can help determine those details.GunBroker.com - Error
www.gunbroker.com
It could be..This isn't fight club.