100-800
Try proofhouse.com, if sn not listed, you will have to call Colt
your answer can be found at proofhouse.com
$900
Call Colt and they will tell you.
100-800 USD
50-650 usd
100-600 usd
You will have to call Colt
the colt mark 4 is a 1911 model pistol acp (automatic colt pistol ). 80 series was made during the 1980's but was not made in 40cal. from the colt factory, only in 45acp and 38 super.
100-600 USD
200-600 USD