TREAD features a 16” stainless steel barrel with a free-floating M-LOK handguard, a single-stage polished/hard-coat trigger, ambidextrous controls, a Magpul™ SL-K 6 position tel.

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    • The M400 TREAD is an optics ready, aluminum frame rifle.

      Sig Sauer MAGARALUM30 M400/516/MCX 5.56 NATO 30 Round Aluminum By adding this item to your WishList, you will be notified automatically via email when this item's price has dropped.