you gots you a FLATTY!!! Those have grown on me quite a bit. I used to think they were super ugly and didn't really get the flat trigger thing so I put the curved polymer trigger FSS kits in my full sized guns. No that I've shot a few kinds of guns with more flat triggers I've gotten to like them a lot and now the look is even growing on me a bit. As soon as that kit comes out for the 2.0, I'm throwing it in my 5" FDE.
as to the RAM, I don't personally have one in any of mine because they only work with the sear block that was designed for the guns with the frame lock and none of mine have that. I see yours does. From the old video apex has on their site you can hear that reset click really well and it would seem to me that if you already have the right sear block, then it would be a well spent $25 if you pay a lot of attention to reset when shooting. Maybe someone else who has actually installed one can chime in on that. I've been thinking lately about picking up a compatible sear block just so I can play with one because I'm a yuuge fan of apex stuff.
one tip with those FSS kits is watch your overtravel and adjust out as much as you can with the candy cane loop on the trigger bar. the timing between disengaging the striker block and dropping the sear is a lot tighter with the forward set sear and if you don't have the loop closed enough, you can get light strikes because the striker will drop before the block is in its fully retracted position and the striker will actually glance off of the block a little bit, slowing down the striker. one of the side effects (I've noticed) of too much over travel with these kits is a lighter trigger pull. 4lbs seems just a bit light unless you mixed in some of the factory springs. typically these kits when new run about 4.5-5lbs with the lighter trigger spring from the kit and then settle in a bit lighter. But it could just be the tolerance of your particular gun. Let me know if you want any info on checking or adjusting your over travel. I've got a couple tricks I can share.