The Colt Gunsite CCO are getting hard to fine and they have gone up in price from retail. I have seen them as high as $1600.
But they have a lot of parts I like:
http://www.coltsmfg.com/cmci/Gunsite.asp
FEATURES
Series 70 firing system
Smith & Alexander metal grip safety with palm swell
Serrated flat mainspring housing
Dehorned all around
Thin rosewood grips
Gold Cup serrations on front strap
Heinie front and Novak rear sights
Short aluminum trigger with 4 – 4½ lb pull
Wilson extended safety lock
$100 coupon towards training at Gunsite
Two 8-round Wilson magazines w/metal base plate
(only with O1070CGP and O1080CGP)
McCormick hammer and sear