Sig Sauer SigM400 5.56 NATO Rifle 16in Bbl Tread V2 Blk Semi Tele Stock AL MLOK HG (1) 10rd Mag RM400-16B-TRD-V2-10

Built for shooters who want dependable performance and modern ergonomics, the SIG Sauer M400 TREAD V2 delivers a refined 5.56 NATO platform with upgrades inspired by real-world user feedback. Its 16-inch stainless steel barrel and mid-length direct impingement system work together to promote smooth cycling, softer recoil, and consistent accuracy shot after shot. The SIG 2-stage Matchlite Duo trigger provides a clean, crisp break that helps you stay on target with confidence.

The enhanced free-floating TREAD handguard gives you a secure, comfortable grip while offering versatile M-LOK mounting for lights, grips, and accessories. Ambidextrous safety and magazine release controls support easy operation from either side, and integrated QD mounts add convenient sling attachment options. A Magpul SL-K 6-position stock helps create a comfortable fit for a wide range of shooters, while the included 10-round polymer magazine makes this rifle ready for the range.

With its black anodized finish, optics-ready setup, and balanced 6.5 lb design, the M400 TREAD V2 blends reliability, control, and customization in one capable modern sporting rifle.