The SIG SAUER M400 TREAD V2 is an upgraded evolution of one of the most popular AR-15 platforms, delivering enhanced performance, improved ergonomics, and out-of-the-box versatility. Chambered in 5.56 NATO / .223 Rem, this rifle is built for reliability whether you're at the range, on duty, or setting up a defensive platform.
Featuring a 16" barrel, the M400 TREAD V2 offers an ideal balance of accuracy, velocity, and maneuverability. The rifle is equipped with a free-floating M-LOK handguard, allowing users to easily mount lights, grips, and other accessories while maintaining improved accuracy through reduced barrel interference.
The optics-ready upper receiver gives shooters the flexibility to mount their preferred red dot or scope right out of the box. Combined with a flat-top Picatinny rail, this rifle is ready for customization to fit any shooting style.
Built with SIG’s commitment to durability, the M400 TREAD V2 includes a direct impingement gas system for smooth cycling and consistent performance. The upgraded design also improves handling and modularity, making it an excellent choice for both new and experienced AR users.
Backed by the SIG SAUER Infinite Guarantee, this rifle is designed to perform for life with fully transferable support.
FEATURES
• 5.56 NATO / .223 Rem chambering for versatility and availability
• 16" barrel for balanced performance and maneuverability
• Free-floating M-LOK handguard for accessory mounting
• Optics-ready flat-top receiver with Picatinny rail
• Direct impingement gas system for reliable cycling
• Lightweight and modular AR-15 platform
• Enhanced ergonomics for improved control
• Backed by SIG SAUER Infinite Guarantee
IMPORTANT SPECS
Manufacturer: SIG SAUER
Model: M400 TREAD V2
UPC: 798681688005
Caliber: 5.56 NATO / .223 Rem
Capacity: 30 Rounds
Barrel Length: 16"
Action: Semi-Auto
Gas System: Direct Impingement
Handguard: Free-Float M-LOK
Receiver: Aluminum
Optic Ready: Yes
Sights: None (Optics Ready)
Finish: Black
Stock: Adjustable
Weight: Approx. 6.5 – 7.0 lbs
Factory Configuration Includes: One (1) 30-round magazine, cable lock, standard factory packaging, owner’s manual
