The M400-Tread is a highly versatile and feature-rich rifle designed for exceptional performance and adaptability. It boasts a free-floating M-LOK enhanced handguard that is both lightweight and rigid, providing excellent control and ease of mounting accessories such as lights and handstops. The rifle's lower receiver includes an ambidextrous safety for seamless operation by both right and left-handed users and an integrated QD mount for convenient sling attachment. Chambered in 5.56 NATO, the M400-Tread features a 16" stainless steel barrel known for its extreme durability and corrosion resistance, which also enhances accuracy. The barrel is equipped with a 3-prong flash hider and has a versatile 1:8 twist rate. Additionally, the mid-length gas system ensures smoother operation and reduced recoil, improving overall shooting comfort. The M400-Tread is fitted with a SIG Matchlite 2-stage trigger, offering superior control and precision, and a MAGPUL SL-K telescoping stock, allowing for easy adjustment and a customized fit. The M400-Tread Pistol is distinguished by its shorter 11.5" barrel and is optimized with a 1:7 twist rate for enhanced accuracy. It utilizes a carbine-length gas system and comes equipped with a low-profile gas block. It features a SIG Matchlite 2-stage flat blade trigger, and a Magpul BSL telescoping brace, making it a compact yet powerful choice for those seeking a versatile and high-performing firearm. Combining all these features, the M400-Tread provides unparalleled freedom and functionality without compromises, making it an outstanding choice for shooters seeking a reliable and highly adaptable firearm.