Millet Buck Gold
BK30731 / Varmint Target Special 6-25x56 Side Focus Mil Dot Multi Coat 30MM tube in Matte, NIB. (Millet has Life time waranty) have mounts and rings for winchester model 70, Will sell for $250 or trade for Thompson Center, Contender or Encore pistol Barrel in 223 or 204 Cal. (NO! G2 stuf.) If you are in WA state, I would consider other trades. Can e-mail picts if needed.
http://www.millettsights.com/open.html