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flash hide

  1. Uppers, Lowers, Barrels and Parts
    I've got a 2008 Sig 556 ER Upper that came with a standard AR-15 flash hider. I'd like to replace it with a SureFire flash hider that can accept the SureFire SOCOM RC2 Suppressor. Has anybody else switched out their original flash hider? Any issues? Here's the one I'm looking at...
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