This Barrett M99 is a bolt-action single-shot rifle chambered in .416 Barrett. The .416 Barrett is a powerful cartridge designed as a ballistically superior alternative to the 50 BMG. The M99 features a 32-inch heavy barrel with a high efficiency three-port muzzle brake, a picatinny rail for attaching optics, a Barrett bipod for a sturdy shooting platform, and a Sorbothane recoil pad for an enjoyable shooting experience.