If anybody is wondering about what bucking/nub combinations are good for the MWS, I have experience with four so far - the stock bucking, the Modify Tan + SixG brass nub, the Maple Leaf MR Hop (60 or 70 degree) + Maple Leaf Omega Tensioner/Modify flat nub, and the T-N.T. TR Hop bucking for GBB...