The Mil-Sport M4 Carbine series, crafted from forged 4140 aluminum, embodies durability and reliability for AR-15 enthusiasts. Introduced in 2012, these rifles quickly gained popularity among customers seeking high-quality firearms with robust forged aluminum receivers. Designed with precision and equipped with popular features, these U.S.-built rifles are optimized for immediate performance without the need for additional tuning. Priced competitively, they offer exceptional value in the AR-15 market, making them a preferred choice for shooters looking for reliability and affordability.