about 1975
Proofhouse.com has Colt sn data.
Proofhouse.com has Colt sn data
@1969
Proofhouse.com has Colt sn data
Proofhouse.com has Colt sn data.
No way to tell caliber by sn. You will have to call Colt.
To new for sn's to be published. You have to call Colt.
Proofhouse.com has Colt sn data.
No such sn. You will have to call Colt
You will have to call Colt with the sn to find out.
You will have to call Colt with the sn to find out.
Call Colt with the sn