The Colt firearms in these photos belong to a friend of mine and fellow collector. You get a look at various finishes/camouflage patterns used by Colt over the years. 

Here is his description…

“The top rifle is a new acquisition and is a hunting camo made by ‘Vista’. Serial states it was a Colt VP gun and was a prototype/engineering gun.

Have a very similar gun but in the IC program digital camo, CSASS Colt prototype in burnt bronze anodizing, USMC shooting team IC prototype camo finish, 1 off preban X prefix 6940 style made for a ban state VP, 1 off 2014 shot show display XM177 style hydro dip camo and limited run 6920 wild fire hydro dip.”