The Palmetto State Armory M4 Carbine is a versatile and reliable semi-automatic rifle designed to mimic the features and performance of the military M4. Chambered in 5.56 NATO/.223 Remington, this carbine features a 16-inch chrome-moly vanadium steel barrel with a nitride or phosphate finish, providing durability and resistance to wear and corrosion. The barrel's 1:7 or 1:8 twist rate optimizes it for stabilizing a wide range of bullet weights, enhancing accuracy. The M4 Carbine comes equipped with a forged 7075-T6 aluminum receiver, ensuring strength and longevity. Key features include a free-float M-Lok handguard for accessory attachment and improved accuracy, a Magpul MOE stock and grip for enhanced ergonomics, and a mil-spec trigger for reliable performance. The rifle also features a carbine-length gas system for reduced recoil and increased reliability. Suitable for home defense, tactical training, and recreational shooting, the PSA M4 Carbine combines affordability with high-quality construction, making it an excellent choice for both novice shooters and seasoned enthusiasts looking for a dependable and customizable AR-15 platform.