How big are you Brah, I own rifles and I own a G36C and the G36 is a great piece. If your 7' then you may need a stock extention or a non folding stock but..... other than that most SubMachines and Assult rifles are made to ease the stress on the carrier. Gone are the days of lugging around all wood and metal M-1's, now you can happily carry carbon and composite with metal barrels and save yourself the wear and fatigue.
To live is to feel your heart pound, the blood rushing through your veins, to die is to feel your heart stop, the blood rushing from your veins. I feel I have a whole lot of heart left in me son.....