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Old 02-13-2013, 05:32 PM
Ray F Ray F is offline
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Join Date: May 2012
Location: Michigan
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Smile m&p 9mm double action only

what is meant by the "double action only" statement on the m&p 9mm full size semi automatic without manual thumb safety? and the one that has a manual thumb safety doesn't have this listed that way. Is there some internal differences between the two?

Last edited by Ray F; 02-13-2013 at 06:04 PM.
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