Springfield Armory Government Model. 4-14X X 56mm. Generation 3 with internal bubble level, mil dot lighted reticule and adjustable parallax forward objective. No rings, 30 mm tube. Designed for .308/7.62 NATO, will work fine with 30-06.Flip up lens covers. Check eBay. Prices for this model run from $750 to $1100. $650, will consider trades, such as a Polish under folder AK47 or a milled receiver AK47.