SIG MCX® Model - Concrete - 'Rattler'


True to the original, this concrete grey SIG MCX®  is a gem worth displaying on any desk.  


1:3 scale version of the SIG MCX® done in all die cast metal.  A flat stone grey look with offset black parts. Easily twist off the suppressor to reveal the flash hider.  Scope adjusts to your liking and you will find the folding stock is quickly addicting. 

  • Comes with full SIG MCX® Model + Suppressor, 3 dummy rounds (fits up to 5), display stand and scope
  • Engraved SIG® Logo on upper left side
  • Does cycle dummy rounds!
  • Adjustable sight on Picatinny rails
  • Charging handle pulls back
  • First GoatGun model to load/unload dummy rounds! (Recommended to load one round at a time)
  • Ejection port opens / closes
  • Rubber end on folding stock 
  • Metal mag with functioning release
  • Measures 11" (28cm) in length, 4.5" (12cm) height
  • Weights 370g
  • Concrete grey with offset black parts. Grey display stand
  • This model is not compatible with AR or AK attachments. Attachments for our mini AR15 do not fit the MCX railing. 


The SIG SAUER MCX Rattler is a compact, modular firearm designed for close-quarters combat. Introduced in the 2010s, it's chambered for various cartridges, like the .300 Blackout and 5.56x45mm NATO. It features a short barrel and a folding stock for maximum manoeuvrability. The MCX Rattler is used by special forces and law enforcement for its compact design and adaptability. Its legacy includes its role in modernising compact rifles for specialized tactical operations.

Own your piece of history with an officially licensed miniature SIG MCX Concrete edition.


  • This Miniature model comes as a build kit! Expect 5-10 minutes of fun assembling it together. Step by step manual provided and how-to videos available online. 

SIG SAUER®, SIG MCX®, MCX™, RATTLER™, and related marks are trademarks of SIG SAUER, Inc., and are used under license.

    We process orders daily, Monday to Friday.

    Collect instore (Leeds Museum)
    Collect within 7 days
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    Collect in store

    • Collections can be made from the shop at Royal Armouries Museum, Leeds during opening hours.
    • You will be notified via email once your order is ready for collection.
    • Once you receive this notification, we will hold your order for 7 days.
    • Please bring your order confirmation and ID that matches the name on the order.
    • Limited short stay, road-side parking is available on Clarence Road or Citipark operate the nearby Leeds Dock multi-storey car park. Please note that parking charges may apply.

    International Shipping

    All international orders will be sent by courier. The estimated delivery time for European deliveries is 7-10 working days and 10-14 working days for rest of the world, however this is not guaranteed. 

    Please note that some products are not available to ship outside of the UK. A full list can be found on the Restricted Items page. Orders placed with a non-UK delivery address that include a restricted item may be subject to cancellation and a refund will be issued. If you are unsure, please contact us before ordering.

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    Contact us

    You can find all the ways to contact us on our Contact Us page

    ****Please be advised that you are responsible for any import duty that may be charged on delivery of your order. If you are unsure, we advise you to check with your own customs and excise department before placing an order.

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