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sig m400

The SIGM400 is a family of firearms manufactured by SIG Sauer. The rifle is based on the earlier AR-15 rifle.

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Recent contents
  1. N

    Sig Sauer M400 rifle

      1. For Sale
    • $600
    • Seattle
    • Washington
    Selling a used Sig Sauer M400 Tread rifle with an Aero AR15/M4 ambi charging handle. Will include the stock charging handle as well as the Magpul PMAG 30 Gen 2 magazine that came with it (neither have been used). The rifle only has 250-300 rounds through it and works great. No trades. Cash...
  2. Haftard

    Sig m400

      1. For Sale
    • $800
    • Vancouver
    • Washington
    Sig suaer m400with sig romeo 5 red dot comes with 1 mag ... 150 ish rounds threw it ... $800 takes it... Cash only please no trades ... Welp maby trade for a single shot 45 70 like a sharps, high wall, rolling bock as long as it has pedersoli sights i should want it... Thank you meet in vancover...
  3. Weebs

    Trying to find a unicorn in the wild, Sig 516 or M400 lower receiver - Any ideas?

    I recently picked up a sig 516 upper and I’d like to put it on a 516 or m400 lower. Unfortunately they seem to be impossible to find. I made a WTB posting here and haven’t gotten any bites. I search gunbroker daily and I have active “notify me when it comes in stock” triggers on a couple sites...
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