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How Do BFAs Work?
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03-17-2009, 07:56 PM
MT2008
IMFDB & Forum Admin
Join Date: Nov 2008
Posts: 2,613
Quote:
Originally Posted by
Gunmaster45
They block the gases from escaping the muzzle so this gives the gases enough power to kick the action back.
Of course, it also tends to make the actions much dirtier and wear them down faster than live rounds.
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