The SIG SAUER M400 ROSE was developed to extend the ROSE program into the AR-15 platform, engineered with input from competitive and instruction experience. This lightweight semi-automatic rifle is chambered for .223 REM/5.56 NATO and features ambidextrous controls and a six-position Magpul SL stock to accommodate a wide range of shooters. The package includes a ROMEO5 Gen II red dot, Rose-stylized accessories, and a dedicated Rose Savior bag.
Key Specifications
- The rifle is chambered in .223 REM/5.56 NATO.
- The barrel measures 16 inches.
- The action is Semi-Auto.
- Included optic is a ROMEO5 Gen II red dot.
- The stock is a 6-position Magpul SL telescoping stock.
- The handguard is a Rose-engraved 10-inch M-LOK design.
- The listed weight is 6.4 lbs.
- The finish is Black Anodized.
- The listed rate of twist is 1:7.
Purpose-built for shooters seeking a lightweight, easily controlled AR-style rifle, the M400 ROSE combines user-focused ergonomics with a compact optic-ready platform. Its set of ROSE-themed controls and components gives the rifle distinct visual touches while maintaining the functional features expected from a modern sporting rifle.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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