Yote, I THINK it is the mohawk, but it does not have any iron on it at all nor does it have the rib. Might Just be an original 600. VERY light weight and tapered barrel and it LOVEs 125 grain bullets. Guy I got it from reloaded and I have hit 2lit soda bottles with it out to 350 yards.

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Be a Sheepdog
JYD#105