The Lancer Tactical High-Speed Mid-Cap M4 Airsoft Magazine is a pack of five magazines designed for M4-style airsoft guns. Each magazine has a capacity of 130 rounds, providing ample ammunition for your airsoft skirmishes. The magazines feature a mid-capacity design, meaning they do not require winding or feeding, resulting in a more realistic and streamlined gameplay experience. They are made from durable materials and have a sleek black finish. The magazines are compatible with most M4-style airsoft guns and can be quickly and easily swapped out during gameplay.