well the tsd is 100% bar 10 upgradeable, so ill probley get that haha i want a gun really bad right now since i bought my bro a tsd sawed off shotty (he loves it he goes around the naihbor hood hopping fences and acting like hes a solider) but my friend said hed sell me his 100 dollar scope for 40 so im going to buy that and some tactcal equpiment, then my next paycheck ill buy the m700