I have a 1-10 Swampfox Arrowhead on my 20" 6.8. I have an Athlon Ares ETR 4.5-3056 on my 20" 308. I am very happy with both. I would have put a Swampfox Warhawk 5-2556 on my 308, but I want willing to wait months for them to get them back in stock.

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