The Barrett Model 99 is a single-shot, bolt-action rifle designed primarily for long-range precision shooting and is known for its accuracy and power. The rifle is chambered in powerful calibers such as .50 BMG (Browning Machine Gun) or .416 Barrett, which are capable of engaging targets at very long distances and delivering substantial kinetic energy. The M99 uses a manually operated bolt-action system, meaning the shooter needs to cycle the bolt after each shot to load the next round. The rifle is built with heavy-duty materials to withstand the high pressures generated by the powerful calibers it fires. To help mitigate recoil, the Barrett Model 99 often comes equipped with a muzzle brake, which redirects the gases to reduce felt recoil. The rifle features a Picatinny rail on top of the receiver, allowing for the mounting of various optics, such as high-powered scopes. The Model 99 often includes an adjustable bipod, providing stability during shooting. Unlike some other Barrett rifles like the M82A1 or M107A1, the Model 99 is a single-shot rifle, meaning it only holds one round in the chamber at a time. Due to its powerful caliber and exceptional long-range accuracy, the Barrett Model 99 is often used for extreme long-range target shooting, anti-materiel applications, and long-range hunting.