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Side view of the Sig MPX's charging handle. 5
As I mentioned in my previous thread about the Sig Sauer MPX’s trigger, I’ve been loving my Sig Sauer MPX. But as time goes on, a few nagging little issues have reared their heads. First, it was the aforementioned trigger issue, and the “confusion” over whether an aftermarket AR-15 trigger group […]

Sig Sauer MPX Charging Handle Problems Can Be “Fixed” – ...