Here is my 2 cents of experience. I have a P/L, a L&R that came with a trailer and a MAX coupler. I have used all three on all kinds of terrain. The L&R bent the third time I used it - same failure mode and cause as the prior photos. It is not an anomoly.
The MAX works great - but with two batteries in the nose box of the Horizon it is NOT a simple task to re-hitch on uneven ground. It is tedious. Often very tedious, especially solo. It has become more and more frustrating as time passes and I experience it over and over. I won't buy another one until there is an improvement in aligning aids (there is nothing but the taper on the hitch pin). No big deal IF there is someone to help when it is time to hitch up - but it can take forever if you are on your own which seems to often be the case with me. I can do it and have done it many times but everytime I hate it. It is like re-living a nightmare most of the time.
Currently, if I believe I am going to want to drop the trailer, I now use the P/L by choice. Do I really prefer it? Not at all. The MAX is a
great off-road tow coupler - superb in every way EXCEPT for solo re-connect in the bush where the ground seems to always be uneven and then the frustration begins...
I have not not used the Max yet with my M100, and it may be a much better fit because I don't have the tongue weight that is on the Horizon - it is pretty well balanced and relatively easy to shift a bit if needed.
If the MAX was improved the make this headache go away, it is the only hitch I would use for off-roading and would buy a couple more for the other trailers. I too, like others posted above, have at times wished the grease zerk was located in a more convenient place - but then the folks who just have to mess with my rig can't fill it full of something I don't want in it!
