The SIG Sauer M400 FORGE Series is built on a legacy of proven accuracy and reliability, delivering a modern 5.56 NATO platform designed for consistent performance. At its core is a cold hammer forged barrel, providing long-term durability and precision, paired with a mid-length gas system for smooth, balanced operation. The rifle is equipped with a TriggerTech 3.5-pound two-stage flat blade duty trigger, offering a crisp and consistent break for enhanced control and shot placement. Outfitted for versatility, the M400 FORGE includes a ROMEO-MSR Gen II red dot with a 2 MOA reticle for rapid target acquisition. An ambidextrous charging handle enhances usability for a wide range of shooters, while the lightweight aluminum handguard provides strength and supports accessory mounting. Designed for adaptability and reliability, this rifle offers a refined combination of premium components and practical performance. The SIG ROMEO-MSR Gen II red dot sight is a compact and durable optic designed for fast target acquisition and reliable performance across a variety of shooting applications. Featuring a ruggedized industrial design and a parallax-free optical system, it enhances accuracy and speed in both close and intermediate engagements. A rotary illumination dial provides multiple brightness settings, including daylight and night vision-compatible options, while a CR2032 battery delivers extended runtime. With dependable waterproof and fog-proof construction, this optic maintains clarity and functionality in demanding conditions.