I just bought one for $25 at a rumage sale
100-400 USD
100-1000 USD
$800-$900
$800.00
50-500 USD or so
There are several different versions. Sales prices vary from $450 to $650.
1977. Value depends on conditon and accessories. Range 500-1100
223
Made 1974 if sn reads SP33829. Value depends on condition. Range from 500-1000
Only if it is marked ".223 Remington" on the barrel.
$499
Depends on condition, etc. Price range from 500-1000