Sig Sauer M400 Tread Snakebite SE 556NATO


Caliber – 5.56×45 NATO

Capacity – 30+1 Rounds

Barrel Length – 16″

Twist Rate – 1:7″

Thread – 1/2″ x 28

Rail Type – Picatinny Top / MLOK

Stock – 6 Position SL-K

Muzzle – Hybrid Compensator / Flash Hider

Sights – Optic Ready

Overall Length – 35.5″

Weight – 7 lbs

2 in stock

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Introducing TREAD from SIG SAUER; all the features, all the freedom – none of the compromises. The TREAD is engineered to deliver exceptional quality, performance and comes standard with the most sought-after features for today’s AR platform rifles. Unlike most rifles in its class, the TREAD is easily customizable with a full line of purpose-built accessories, designed and built in the USA. The TREAD from SIG SAUER – the new face of freedom.


Additional information


Sig Sauer


5.56 x 45mm NATO


30 Rounds

Firearm Type