SIG Sauer M400 ROSE 16-Inch Rifle

Description

The SIG Sauer M400 ROSE is a semi-automatic AR rifle configured for range use and training. It combines a 16-inch barrel with a free-floating M-LOK (Modular Lock accessory mounting) handguard, ambidextrous controls, and an adjustable Magpul SL stock. The package also includes a ROMEO5 GEN II red dot optic and selected accessories.

Key Specifications

• The rifle uses a semi-automatic action for a familiar AR operating format.
• The barrel measures 16 inches, providing the listed barrel length for this configuration.
• The finish is black anodized, giving the exterior its stated surface treatment.
• The rifle has ambidextrous controls for left- and right-handed operation.
• The handguard is a 10-inch free-floating M-LOK design for compatible accessory mounting.
• The stock is a six-position Magpul SL telescoping model for adjustable length of pull.
• The rifle uses a 1:7 twist rate in the listed barrel configuration.
• The package includes a ROMEO5 GEN II red dot optic as part of the supplied setup.
• The rifle ships with two 10-round Magpul magazines.
• Additional package contents include a ROSE Savior bag, combo lock, and three 5.56 dummy rounds.

We like this configuration for shooters who want an AR rifle package with its optic and core accessories selected in advance. The free-floating handguard, adjustable stock, two-stage Matchlite Duo trigger, and rose gold controls give the rifle a defined configuration without relying on broad performance claims. The supplied bag and dummy rounds add practical range equipment to the package. The SIG Sauer M400 ROSE remains the focus.