You will have to call Colt
What is the manufacture date of a Colt AR15 rifle serial number 192754 model SP1
If the serial number is SP25002; 1973
2005
You will have to call Colt and tell them the serial number.
The serial number and possibly on the bolt.
No serial number given. You will have to call Colt.
$1599
@ 1975
I have an SP1 I purchased new in 1978 with a 108,xxx serial number.
value depends on condition
It was made in 1975
You will have to call Colt and provide the serial number to find out.