Oh, dude, a Sears and Roebuck 270 rifle can range in value depending on its condition, rarity, and any special features it may have. Like, you could probably find one for a couple hundred bucks if it's pretty basic, but if it's a vintage model in pristine condition, it could be worth a few thousand. Just remember, it's all about finding the right buyer who's willing to pay for that vintage charm!
It's actually a Winchester model 70 made for Sears and Roebuck.
Up to $300 tops
100-1000 USD
Exact year cannot be determined from data given. 583.91 is not a serial number, but a Sears model number.
100-450 or so
100-400 or so
100-400 or so
Depending on condition, 100-400 USD.
Depending on condition, 150-500 USD.
100-1000 or more depending on specifics.
300 or so
100-1000 USD or more depending on specifics.