According to info available on ar15.com, your weapon was manufactured in either late 1972 or early 1973. I own one made in 1974.
1971
What is the manufacture date of a Colt AR15 rifle serial number 192754 model SP1
2005
If the serial number is SP25002; 1973
@ 1975
No serial number given. You will have to call Colt.
value depends on condition
It was made in 1975
You must call Colt to find out.
You will have to call Colt to find out.
You will need to call Colt.
You need to contact Colt
I have an SP1 I purchased new in 1978 with a 108,xxx serial number.