May 30, 2020 · I was able to get a Colt SP1 carbine this morning. I tried to lookup the serial number on Colt's website, but it doesn't come back with a record. Can anyone point me in the …

Feb 13, 1999 · The year/serial numbers under Colt SP series was forwarded to me by an individual whose return address I no longer have. Double asterisk (**) under Bushmaster, a …

Dec 28, 2002 · I have two Colt SP1's, Sn 119,xxx & 132,xxx, all links I have visited lists dates up to and including 1978 but no later and SP1's were manufactured until 1985 or 1986. Gary …

Feb 20, 2018 · I’ve been looking at adding an SP1 Carbine to the collection. Currently one has my attention but I have a little concern with the serial number possibly be to low.Bottom line....

Jun 9, 2016 · Looking at purchasing a Colt SP1 locally that is being represented as a 1966 R6000 model. I've done my research and everything on this rifle checks out except the serial number …

Jun 8, 2011 · SP1 116,xxx Any help is greatly appreciated............... 116k number SP1thxJordanOr, if you have a comprehensive list of the old Colt SP1 manufacture dates per ...

Nov 24, 2006 · Maybe I've overlooked it. What I'd like to know is what the serial number ranges are for the various Colt companies. That, and what years Colt kept the names of various …

Nov 25, 2006 · I have a Colt AR15 SP1 the serial number is SP1749##. Can anyone tell me what year it was likely manufactured and anything else about it and what to look for as far as …

Aug 16, 2007 · Here is an updated HBAR data base. You fits into the later MH029XXX features rather then the earlier type. Trigger pins were switched to the bigger size starting with MH …

Mar 15, 2003 · I was trying to determine the date of manufacture on my SP1. I saw the serial number list and wanted to verify...Listed as:1970 SP15001-SP15473My serial number is …