Sig Sauer M400 Tread TacPac 5.56 NATO 16" Black 30+1 RM400-16B-TRD-V2-TACPAC

Sig Sauer M400 Tread

The Sig Sauer M400 Tread TacPac is a versatile AR-platform rifle chambered in 5.56 NATO, featuring a 16-inch stainless steel barrel with mid-length gas system for reduced recoil and reliable cycling. Equipped with a free-floating M-LOK enhanced handguard, ambidextrous safety, and MAGPUL SL-K telescoping stock, it offers lightweight rigidity and customizable fit. This package includes a ROMEO-MSR red-dot sight, three 30-round magazines, and a rifle case for immediate tactical readiness.

Key components include a 1:8 twist rate for bullet stabilization, 3-prong flash hider, and SIG Matchlite 2-stage trigger for enhanced accuracy and control. The lower receiver integrates QD mounts for sling attachment, while the durable black finish ensures corrosion resistance. The optics-ready design with included red-dot provides quick target acquisition in varied conditions.

Ideal for tactical applications, home defense, range training, or competitive shooting, the M400 Tread TacPac delivers premium features in an accessible platform. Its combination of modern enhancements, high capacity, and included accessories makes it suitable for shooters seeking a reliable, upgradeable rifle that performs consistently without compromise.

Specifications