Is the scar 7.62x51? If so I would think about the Mossberg mvp in 7.62x51 I have the atr and it is a tack driver.

JYD#176
"dein Gott schickte mich zu zerstören"
"Sic semper evello mortem Tyrannis"
"Sometimes the chance of a zombie outbreak is the only reason I need to make many of my life's Decisions." General Delivery