I also would question that modification if they made the riser modification while leaving the rail length it's previous length...
The newer gen ll bows have a 1/2" longer rail and power stroke to insure performance is still at 335 levels with there more swept back limb angles ( to reduce limb stress levels ) . Simillar to what it appears may have been accomplished with that modification.
I would speculate seeing this "modified riser" being closer to the performance level of a Micro 315 if it still uses the older original ( shorter, 9 1/2" ) gen 1 rail. That is the rail lenght and power stroke being used with current production 315 Micros )....
But I have been often proven to be wrong and way out in Right Field.
I would have to see the rail referance marks when compared to a string with a way better serving to be sure if it's parallel or not ... It really looks to me like you need to polish your trigger latches some to prolong the life of your servings.
Gene