I have a 43,43x 365 and 365xl. I shoot the 43 and 43x better than the standard 365 and prefer the feel of both over it. When I put an xl grip module on the 365 it greatly improved the feel of the gun and the way I shoot it. The 365xl, however, is another story. It is the flattest shooting sub...
I have an MRO on an American defense QD mount and love it! If you buy used make sure to get one with a serial number after 89,000. This is when they fixed the slight magnification problem that was causing "fish eye".
They are fantastic shooters. I've had 2 and still have one of those. They have great triggers and seem to be very reliable. The dealer I purchased mine from says that they make all the handguns for the Turkish police and military. I have heard it pronounced "janik" but I'm not certain if that is...
Mine came from the factory with a paper (seperate from the manual) that said to use 40 grain or higher. I also had feeding issues and after about four rounds I disassembled it and found that the slide stop had broken. I'm still waiting on it to come back from kel-tec.