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 What is the difference between the 6.8 spec I and 6.8 spec II Chambers?
semperfiws6  [Team Member]
5/9/2012 10:17:10 PM
Lookng for technical information
tammons  [Member]
5/9/2012 10:40:39 PM
Dont have a link but its out there somewhere.
Look over at the 6.8 forum. I know the freebore is slightly longer.
Seems like I remember reading the neck area of the chamber is just a hair bigger in diameter.

Edit link.....

http://www.frfrogspad.com/68chambers.htm
346ci  [Member]
5/10/2012 10:06:48 PM
From Harrison:

http://68forums.com/forums/showthread.php?18458-6.8-chambers-SAAMI-SPCII-DMR-6.8x43-Noveske-Mod-1