I bought a new SPS Buckmasters .270 Win last summer. Adjusted the X-Mark Pro trigger down to 3 lbs. and it's an absolute tackhammer (3/4" at 100 yards) with nothing else done to it. The camo synthetic stock is NOT free floated but has a pressure point near the end. It works just fine this way.
I'm not saying it couldn't shoot even tighter groups by putting in a Timney (or Jewel etc) trigger, free floating the barrel etc etc but for a hunting rifle it's more then good enough.