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.