Your colt was made in 1956.
What is the manufacture date of a Colt AR15 rifle serial number 192754 model SP1
You will have to call Colt to find out.
Proofhouse.com has Colt serial number tables.
No serial number given. You will have to call Colt.
You did not provide a serial number.
No way to answer without a serial number.
Impossible to answer without the serial number. You can call Colt and they will tell you.
The last Colt Commando serial number was in the 50,000 range.
Your colt 1911a1 was made by colt in 1945.
made by Colt in 1913
it was made by Colt in 1917
You will have to call Colt to find out.