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Old 05-08-2010, 15:46   #2
Constructor
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Join Date: Dec 2009
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Posts: 519
The AR has a floating firing pin so they will all get that little dent.
Sometimes those rounds will misfire if they are chambered and removed a few times as the dent gets deeper so it's best not to chamber and remove anymore than necessary.
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AR15Performance
Hi perf barrels and bolts
8 twist, 5R, Melonite, Wylde chamber
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