Nkọwa: A na-ere DoubleTap na mbụ n'okpuru aha Heizer DoubleTap mana n'ọnwa Ọktọba 2012 DoubleTap Defense kwupụtara na ha na-achọ onye ọlụlụ ọhụrụ iji rụpụta egbe ahụ. Na nkwupụta nke ewepụtara na Nọvemba 7, Heizer Defense kwuru na mmekọrịta azụmahịa ya na ndị okike nke DoubleTap emebeghị ka akụnụba kwadoro "ebughị amụma mmekọrịta azụmahịa na-aga nke ọma".
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