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Old 12-13-2011, 06:17 AM   #2
StoneChimney
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Join Date: Nov 2010
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Default Re: slow down rpm on m16 9mm conv unit?

You bet. Advanced Armament makes a cyclic rate reducer that will get you down to about 650 rpm, which is what you need to keep from overdriving your mags.

Available from Brownells or directly from AAC.
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