The Sig Sauer M400 is a high-quality AR-15 platform rifle renowned for its reliability and precision. Initially introduced in the early 2010s, this model is chambered in 5.56mm NATO (.223 Rem.), making it compatible with widely available ammunition. The M400 features a direct impingement (DI) action, which is a traditional gas operation system that contributes to its consistent performance. The Gray Cerakote finish not only enhances its durability and corrosion resistance but also gives it a distinctive, modern look. With a standard magazine capacity of 30+1 rounds, the Sig Sauer M400 is well-suited for a variety of applications, from sport shooting to home defense.
Overall, the Sig Sauer M400 is in very good condition, showcasing only light, superficial signs of prior handling or use. It has moderate scuffs on the right side of the handguard but little to no other wear. The bore is bright and clean with excellent rifling, featuring sharp lands and grooves. Included in the sale are three 30-round magazines.
The Sig Sauer M400 stands out with its free-floating, threaded barrel equipped with an A2 flash hider. The collapsible stock and textured pistol grip ensure comfort and ease of handling, while the KeyMod handguard offers flexibility for attachments. Whether you are a novice or a seasoned shooter, the M400 is designed to deliver a reliable and accurate shooting experience. Its 5.56mm NATO chambering offers the versatility of using both 5.56mm and .223 Remington ammunition, making it a practical choice for various shooting scenarios.
Crafted in the United States, the Sig Sauer M400 exemplifies superior craftsmanship and performance. Its direct impingement action ensures smooth operation, while the 30+1 capacity provides ample firepower. The Gray Cerakote finish not only adds a sleek, modern look but also enhances the rifle's durability and corrosion resistance. Whether for home defense, competitive shooting, or tactical training, the Sig Sauer M400 is a top-tier choice for anyone seeking a reliable, accurate, and customizable AR-15.