Description
The Sig Sauer M400 TREAD V2 is a California-compliant variant of the M400 series designed to provide reliable semi-automatic performance within state requirements. It is chambered for 5.56 NATO and uses a 16-inch stainless steel barrel with a 1:8 twist rate. Standard features include a free-floating M-LOK enhanced handguard, a SIG 2-Stage Matchlite DUO trigger, a Magpul MOE fixed carbine stock and a 10-round polymer magazine.
Key Specifications
- Chambering is 5.56 NATO as specified in the product description.
- The barrel measures 16 in and is made of stainless steel.
- The barrel has a 1:8 twist rate for standard 5.56 loads.
- The operating system is a mid-length direct impingement gas system.
- The trigger is a SIG 2-Stage Matchlite DUO for controlled follow-up shots.
- The forend is a free-floating Tread Enhanced M-LOK handguard for accessory mounting.
- The stock is a Magpul MOE fixed carbine stock configured for California compliance.
- Included magazine capacity is 10 rounds (polymer magazine).
- The muzzle device is a 3-port muzzle brake per the product specification.
- The rifle is optics ready and features an anodized black receiver finish.
Engineered to meet California requirements without sacrificing core performance, the M400 TREAD V2 offers a straightforward, dependable platform for range use, training, and general-purpose shooting. Its combination of a stainless barrel, M-LOK handguard and a two-stage match-style trigger provides a balanced blend of control and modularity for users who need a compliant rifle that remains practical for real-world use.
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