The Colt M4 carbine serves as an ideal foundational platform for constructing a custom M4 carbine. It features a receiver constructed from 7075-T6 aluminum and a barrel length of 16.1 inches, offering a lightweight and maneuverable solution suitable for sporting or defensive applications. The Colt AR-15 is equipped with a 16.1 inches chrome-lined barrel, featuring a 1:7 twist rate and a matte black metal finish. This model is delivered without furniture or sights, allowing for full customization with a free-floating handguard or rail system, buttstock and sights or optics. The Colt M4 carbine serves as an ideal foundational platform for individuals seeking to construct a customized M4 carbine Constructed with a receiver composed of 7075-T6 aluminum and featuring a 16.1 inches barrel, this carbine offers a lightweight and maneuverable solution suitable for sporting or defensive applications