Thread: M4, HK-416, SR-556, and now SIG-516?
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Old 09-07-2010, 07:12 PM
Nyles Nyles is offline
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Join Date: Nov 2008
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Mostly hype. Theoretically a piston-driven given is more reliable, but it's also heavier and a properly-maintained AR series rifle is plenty reliable. I've rarely had a C7 jam on me except when firing blanks.
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