The XM-15 is Bushmaster's premier line of AR-15 style rifles and serves as an excellent entry-level rifle for both beginners and experienced shooters. The Quick Response Carbine (QRC) model features a simplified and minimalist design intended keep the rifle as light as possible while retaining the mil-spec look and functionality. The rifle features a low-profile gas block with a lightweight profile barrel. The hard-coat anodized receiver and melonite treated 16-inch barrel are designed to withstand weather and high volume of use. One 30-round magazine is included.