Goat Gun - SIG MCX® Model - Black

$59.95 USD
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It's wild out there and the Rattler can't be stopped.  Sarge is proud to release the long awaited for miniature SIG MCX® in all it's beauty.  This is the first GoatGun model to have the ability to chamber and eject dummy rounds. 

*Attachments for our mini AR15 do not fit the MCX railing. 


1:3 scale version of the SIG MCX® done in all die cast metal.  Easily twist off the suppressor to reveal the flash hider.  Scope tightens onto railing at the position you want.  The folding stock functions and 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!
  • Comes with mini suppressor 
  • Adjustable sight on Picatinny rails
  • Charging handle pulls back
  • First GoatGun model to load and eject dummy rounds! 
  • Ejection port opens / closes
  • Rubber end on stock 
  • Metal mag with functioning release

*This model is not compatible with AR or AK attachments. 


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 maneuverability. The MCX Rattler is used by special forces and law enforcement for its compact design and adaptability. Its legacy includes its role in modernizing compact rifles for specialized tactical operations.

Own your piece of history with an officially licensed miniature SIG MCX today! Shop now.


  • Rattler measures in at 11" / 28cm in length and 4.5" / 12cm in height.  It weighs in at 11 ounces and 13 ounces on display stand.  
  • Full Flat Black


  • This Miniature model comes as a build kit! Expect 5-10 minutes of fun assembling it together. Step by step manual provided or view our how to videos.  
  • This is a non-firing 1:3 scale model. 
  • 90 Day buy back guarantee 

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

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