Both are 375 Rugers.

The one on the left is factory 20" with a McMillan, 1.1-4 Kahles with Warne rings, Spec Tech trigger.

The one on the right has a 22.5" barrel, McMillan, barrel band front sight, and 1.5-6x42 Zeiss with Alaska Arms rings.

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Last edited by ldmay375; 10/10/14.