Hello, I just purchased a SR-25 PR 20” upper p/n 11472, and had planned on mounting this upper to a LMT LM308MWS lower, The upper comes with a SR-25 Buffer and an SR-25 action spring. I have used and like magpul prs stocks. Will a prs stock function well with this upper and lower with this buffer and spring? If not, any suggestions for stocks? I have seen the KAC M110 SASS buttocks, however, they are a little tough to find nowdays. Mostly do range shooting for me out to1000 yards. Thanks