Colt 70 series
Assuming you have dovetail sights here is a little help with how to figure what height you want and where to buy them
www.dawsonprecision.com SIGHTS FRONT Category
You can also buy straight from novak sights. They have some nice options too.
Welcome to Novak's
There are several places to buy from. I can install but am in Hendricks County
How hard is the install on a kimber? Is that a DIY project?
its risky. I dont think I would do my first practice set on a Kimber