Sig Sauer M400 Rose 5.56 NATO 16" Rifle with Romeo 5

Sig Sauer M400 Rose: Modern Sporting Rifle Excellence

The M400 Rose represents Sig Sauer's commitment to building an AR-15 platform rifle that welcomes shooters of all experience levels while delivering genuine performance. This is a rifle designed with purpose and built with precision.

Core Specifications

Caliber & Barrel: Chambered in 5.56 NATO with a 16-inch chrome-moly steel barrel featuring a 1:7 twist rate. The barrel is threaded 1/2-inch - 28 tpi with a tapered shoulder and includes a Sig Flash Hider-Compensator to manage recoil and muzzle signature.

Operating System: Mid-length direct impingement design provides reliable function with minimal maintenance requirements.

Ergonomics & Controls

This rifle prioritizes shootability for both left and right-handed operators:

• Ambidextrous controls for safety, charging handle, and magazine release
• Magpul MOE-SL 6-position adjustable stock allows you to dial in the perfect length of pull
• Reduced angle grip provides natural hand positioning
• Free-floating M-LOK handguard with full accessory rail system for mounting lights, lasers, or other tactical equipment

Trigger & Action

The Sig 2-Stage Matchlite Duo trigger features a flat trigger shoe and clean break, delivering the kind of precision you expect from a rifle at this level.

Optics & Accessories

The package includes a Romeo 5 Gen III red dot sight pre-installed and zeroed. This proven optic delivers fast target acquisition with excellent battery life and daylight visibility.

You also receive:

• Two 30-round polymer magazines
• Custom carrying case
• Everything needed to begin your shooting journey

Specifications at a Glance

• Weight: 7 lbs (unloaded)
• Overall Length: 36.5 inches (extended); 33.25 inches (collapsed)
• Width/Height: 2.75" x 7.1"
• Receiver Finish: Black anodized
• Magazine Type: AR-15 standard

The M400 Rose delivers reliable semi-automatic performance in a lightweight package that handles naturally and shoots straight. Whether you're new to AR-15 rifles or adding to your collection, this is a rifle built to perform.