The Colt Mark IV Series 80 in .45 Colt was introduced in 1983 as part of Colt's series of semi-automatic pistols. The Series 80 incorporated a firing pin safety mechanism, enhancing the safety of the firearm. Production continued throughout the 1980s and into the 1990s, with various models and configurations available during that time. Specific manufacturing dates can vary based on the model and production runs.
1980-1983
Published data doesn't cover your sn. You will have to call Colt.
You will have to call Colt to find out.
Colt 1911 .45 serial # 171885 was manufactured in 1917.
According to proofhouse.com ,a Colt combat commander with that serial number was manufactured in 1977. The 1978 series started with 70SC57900.
They were manufactured in the 80's that's why it's called a series 80. They were manufactured in the 80's that's why it's called a series 80.
no.3 scofield smith wesson 45 long colt
You need to call Colt. That sn is beyond the published lists.
proofhouse.com
You will have to call Colt
That Colt .45 government model was made in 1918.
it is disassembled the same way as a military 45 pistol..................