SKU: SGRM400-SDI-16B-P
UPC: 798681664634
MPN: RM400-SDI-16B-P
The SIG Sauer M400 X-Series 5.56 NATO 16" rifle is designed for law enforcement, military, and civilian tactical operators who require a reliable and adaptable platform. This semi-automatic rifle is engineered for precision and speed, delivering the accuracy and dependability essential in both duty and training environments.
Featuring a 16-inch barrel, the M400 X-Series strikes an ideal balance between portability and muzzle velocity, making it effective for various engagement distances. Built on SIG's advanced piston-driven operating system, this rifle ensures mechanical consistency that distinguishes duty-grade firearms from consumer-grade options. The 30-round magazine capacity allows for sustained fire, minimizing the need for frequent reloads during critical scenarios.
The modular receiver architecture and rail integration of the M400 X-Series make it compatible with a wide range of optics, lights, and accessories, enhancing its versatility for law enforcement patrol units, military transition teams, and professional civilian operators. This adaptability ensures that users can customize their setup to meet specific operational needs.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.