Sig Sauer is proud to introduce the M400 Sentry, a comprehensive rifle package designed to meet the demands of modern shooters seeking a ready-to-use solution for home defense, training, and recreational shooting. This new offering combines the proven M400-SDI X platform with essential accessories, delivering performance and versatility straight out of the box.
M400 Sentry Heart
At the heart of the M400 Sentry is a 16-inch cold hammer-forged chrome/moly steel barrel with a 1-in-7-inch twist rate, ensuring durability and accuracy. The rifle operates on a mid-length direct impingement system, providing reliable function and reduced recoil. A free-floating M-LOK alloy forend allows for customization and improved handling.
Enhancing the rifle’s capabilities are pre-installed accessories:
- ROMEO5 GEN II Red Dot Sight: Featuring a 1x aiming solution with a crisp 2 MOA dot, this sight offers over 40,000 hours of runtime thanks to the MOTAC (Motion Activated Illumination) technology. Its IPX7 waterproof rating and fully multi-coated lenses ensure clarity in various conditions.
- FOXTROT-MSR Full Size Light: Delivering 1,250 lumens and 33,000 candela, this rail-mounted light provides exceptional illumination for low-light scenarios, enhancing target identification and situational awareness.
- Vertical Foregrip: Mounted on the M-LOK handguard, the foregrip offers improved control and stability during operation.
The M400 Sentry is equipped with fully ambidextrous controls, including safety selector, charging handle, and bolt catch/release, accommodating both left- and right-handed shooters. The Sig 2-Stage Matchlite Duo trigger provides a smooth and consistent pull, enhancing accuracy and shooter confidence. A 6-position Magpul MOE SL stock allows for adjustable length of pull, ensuring a comfortable fit for various users
This rifle package includes a 30-round polymer magazine and three M-LOK rail covers, offering immediate readiness for a variety of applications. Developed with input from professional instructors at Sig Sauer Academy, the M400 Sentry reflects a commitment to quality, reliability, and performance.
