50-1000 USD and up depending on specifics
You will have to get it lettered by Colt to see if it is original. If not, 100-500 USD
Only Colt knows
colt D.A. .38 pat. 9-19-1871
ask your question on: 'coltforum.com'
Requires professional appraisal
Would recommend a professional appraisal. Est 500-1000 USD or so
1871
50 USD and up depending on specifics
about $300 in great condition.
Try Colt customer service here: http://www.coltsmfg.com
Colt has not offered a AR15 in 308