I checked the dimensions of the .50 round being manufactured by OFB and it is not .50 BMG (12.7 x 99 mm) round that is being used in those Barrett M82/M107 Anti-Material Rifles,but .50 Russian (12.7 x 108 mm) that is being used in a variant of Vidhvanshak and those T-72/T-90 mounted NSV heavy...