sig sig sauer, m400, 300, black out

GA Firing Line
  1. Chris Schafer

    Sig M400 Enhanced 300BO

    Looking for some feedback from Sig M400 Enhanced 300BO owners. Pros/cons, is there an accessory that is a must to make this rifle more enjoyable. This is my first Sig, so thanks in advance for any feedback you can provide.
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