20 gauge ammo shells are a type of shotgun ammunition popular among hunters, recreational shooters, and competitive shooters due to their low recoil and versatility. The shells come in a variety of sizes and power levels depending on the shooting they are intended for. It is typically loaded with lead pellets, although some specialty loads may use steel or other material.

Regarding power, 20 gauge ammo shells can range from light target loads to heavy-hitting hunting loads. This is also widely used in skeet and trap shooting. 20 gauge ammo shells are often considered an ideal choice for novice shooters because of their low recoil and tendency to be more controllable than other gauges. Additionally, the 20 gauge can fire various shot sizes, allowing for a more excellent range of options depending on the type of game being hunted.