G-Force GF991220: This incredible G-Force GF99 delivers robust reliability and is ideal for home defense, competitive shooting, or hunting. This GF99 is an AR-12 platform shotgun that follows the same standard manual of arms as the AR-15 rifle, which makes this shotgun not only ergonomic but comfortable for most individuals to pick up and start shooting. This shotgun is chambered in hard-hitting 12GA and will accept up to 3″ shells. The 20″ barrel on this model is topped with an A2-style front sight, with a standard carry handle style rear sight aperture. Other great features of this model include a robust impact-resistant synthetic furniture, recoil pad, and a generous 2 x 5-round capacity detachable magazine. This model comes ready to shoot out of the box with 5-choke tubes (IC, C, M, IM, and F). This model will also accept most FR-99 / AR-12 style mags and drums.