The Sig Sauer PM400SDI11BBLK M400 SDI, a top-tier semi-automatic rifle designed for precision and reliability, perfect for both tactical enthusiasts and professional operators. Chambered in 5.56 NATO, this firearm features an 11.5-inch black FNC chrome moly steel barrel, ensuring durability and exceptional performance in various conditions. The anodized finish not only enhances its sleek appearance but also provides superior resistance to wear and corrosion. Equipped with an M-LOK handguard, the Sig Sauer M400 SDI offers versatile accessory mounting options, allowing users to customize their setup to meet specific operational needs. The rifle's 30rd magazine capacity ensures ample firepower, while the polymer grip provides a comfortable and secure hold, enhancing accuracy and control during rapid fire. With its compact design and robust construction, the Sig Sauer M400 SDI is ideal for close-quarters engagements and dynamic shooting scenarios. Whether you're a seasoned professional or a dedicated enthusiast, this rifle delivers unmatched performance and adaptability, making it a valuable addition to any firearm collection. Experience the precision and craftsmanship of Sig Sauer with the M400 SDI, a rifle that stands out in both form and function.