Sig Sauer M400 TREAD V2 5.56 NATO 16″ 30RD

About this product

The Sig Sauer M400 TREAD V2 is a modern sporting rifle built for practical shooting, training, and range use. It is chambered in 5.56 NATO and fitted with a 16" stainless steel barrel and a 1:8" twist rate for compatibility with a wide range of factory ammunition. The rifle features a free-floating M-LOK enhanced handguard, a SIG Matchlite 2-stage trigger, and a MAGPUL SL-K telescoping stock for a balance of control and adjustability. Controls are ambidextrous and the platform is optic-ready for modern sighting options.

Key Specifications

• The caliber is 5.56 NATO.
• The barrel length is 16 inches and is made of stainless steel.
• The rate of twist is 1:8.
• The handguard is a free-floating M-LOK enhanced design.
• The trigger is a SIG Matchlite 2-stage unit.
• The stock is a MAGPUL SL-K telescoping model.
• The rifle uses a mid-length gas system for smoother operation.
• The muzzle device is a 3-prong flash hider.
• The included magazine capacity is 30 rounds.
• The overall weight with magazine is approximately 7 lb.

Designed for shooters who value dependable performance and modern features, the M400 TREAD V2 pairs durable stainless-steel construction and a rigid M-LOK platform with user-focused controls and a refined two-stage trigger. Its optic-ready upper and adjustable stock make it versatile for range sessions, competition, and practical training while maintaining the ergonomics and reliability expected from Sig Sauer engineering.

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