What is the value of a Winchester mod 70 7mm rem mag with a boss?

The value of a Winchester Model 70 chambered in 7mm Rem Mag with a BOSS (Ballistic Optimizing Shooting System) can vary significantly based on its condition, age, and whether it includes original packaging or accessories. Generally, prices can range from $600 to $1,200. Factors such as whether it has a wood or synthetic stock, and if it has been customized or heavily used, can also influence its market value. For a precise valuation, checking recent sales or consulting a firearms appraiser or collector is advisable.