5 SHOTS .50 BMG FMJLevel A12 sample glass from the MASTIFF stops 5 shot mag dump of .
5 SHOTS .50 BMG FMJLevel A12 sample glass from the MASTIFF stops 5 shot mag dump of .50cal FMJ from a Barrett M107A1 during stress testing at 55ft distance, the exact rounds and rifle used in the MASTIFF shooting video- Only Level A12 @alpinearmoring#mastiff #ford #gmc #dodge #chevy #f250 #f350 #chevrolet #lexus #toyota #mercedes #bmw #tesla #audios
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