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SIG Sauer M400 Tread 5.56 NATO Semi-Auto AR-15 Rifle - 16" - Moss Green Cerakote

Manufactured by Sig Sauer
SKU: RM400-16B-TRD-V2G
MPN: RM400-16B-TRD-V2G
Manufactured by Sig Sauer
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Handguns are regulated by the ATF have restrictions and requirements:
 •Your Entire Order will ship only to a Federal Firearm License holder
•Carriers and shipping methods are limited
•A copy of your order/invoice as well as the current FFL License for your local dealer must be emailed to ffl@primaryarms.



The SIG Sauer M400 Tread is a semi-automatic AR-15 rifle chambered in 5.56 NATO. It features a 16-inch barrel with a 1-in-8" twist rate, ideal for a wide range of ammunition types. The Moss Green Cerakote finish not only provides a unique look but also adds durability to the rifle.

This rifle comes equipped with a SIG Matchlite 2 Stage Trigger, offering a smooth and consistent trigger pull for improved accuracy. The MLOK Enhanced Handguard allows for easy attachment of accessories such as lights, lasers, or grips, giving you the flexibility to customize your setup to suit your needs.

Constructed from high-quality materials, the SIG Sauer M400 Tread boasts reliability and longevity. The rifle features a sturdy build with attention to detail, ensuring consistent performance in various shooting conditions.


  • Chambered in 5.56 NATO
  • 16-inch barrel with 1-in-8" twist rate
  • Moss Green Cerakote finish
  • SIG Matchlite 2 Stage Trigger
  • MLOK Enhanced Handguard

Whether you're a seasoned shooter or a beginner looking for a reliable AR-15 rifle, the SIG Sauer M400 Tread offers a solid platform with the features you need for successful shooting experience.

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Barrel Coating
Barrel Length16
BrandSig Sauer
Caliber Gauge5.56 NATO
Magazine Capacity30
Thread Pattern1/2 X 28
Twist Rate1:8
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

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