The hull base had a strong boat-like overall look with a pronounced recess amongst the higher tracks and external suspension arms with cast aluminum roadwheels and return rollers in addition to a single shock absorber on the initial roadwheel pair. Forged aluminum highway wheels had been utilized to preserve fat. https://hoytmachineguns.com/product/mac-m10-a1-marietta-ga-9mm-sub-machine-gun/