Yep they are Raascos. I really liked the tactical half checkering they offer.
Here's the grips on my Kimber
I wanted custom grips for my Springer. After looking around I decided to make my own. I started with a $5 piece of oak from Home Depot.
This set tuned out so good I just had to make a set using something more exotic than oak. I found a piece of bocote I liked. Here's the final product-
Well I have to say it is enjoyable. I think I have a ways to go to produce grips as nice as yours.
Mind if I PM you? I have a question about drilling the holes.
Sure. No problem.