I received a very generous tester kit from RAT grips. it included one of their carbine kits and a whole bunch of other stuff including two extra grips and some pads. Right off the bat, my first impression was very positive, not only do I love free stuff, but this was a nicely packaged and nicely put together product and the instructional pics looked quite cool.
I was going to try to replace the handle on my tito gun as it is all torn up....as you can see from these pics, once I removed the existing handle grip the remaining skeleton really didn't leave me enough substance to grip so I opted to put the RAT grip over the existing one, not sure if that is recommended of not.
The instructions are very simple, heat the inside of the grip, wrap it onto the handle, grip it, reheat the exterior and then grip it again with the glove or texture rag.
I had a little trouble figuring out the optimal temperature, I found that having the heat gun set to 550 worked the best even though it is a lot higher than the recommended 2-300 degree range..maybe my heat gun is not giving me the true heat ratings too