MK stands for Mark, The word mark, followed by number, is a method of designating a version of a product.
So MK IV translates into Mark 4
$900
IV = 4
The Mk IV Series 80 was introduced in 1983 and dropped from production around 1999. Blue, its value is about: NIB Exc. V.G. Good Fair Poor $650 500 400 350 300 250 Nickel, about $100 higher
IV stands for the number 4
IV is the roman numeral for number 4... so iv stands for number 4....
You will have to call Colt to find out.
@1972
Proofhouse.com has Colt sn data.
1977
100-1000 usd
Proofhouse.com has Colt sn data. If it's not there, call Colt and they will tell you.
your colt mark IV series 70 national match was made in 1972.
1980-1983
100-600 USD
1905, 1911, 1911 A1 were all predecessors.
@ 1978
Proofhouse.com has Colt sn data. If it's not there, call Colt and they will tell you.