Thread: S&W M&P AR in .300 Whisper (factory rifle)
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  #9  
Old 11-04-2011, 07:53 PM
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Alleycat Alleycat is offline
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Join Date: Nov 2007
Location: Columbia, TN
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300 Whisper OAL<======
300 Blackout OAL <=====
300-221 FB OAL <====


I wonder if they will come out with 264 LB or the 6.5 Grendel next.
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