A support gun for long games. The A&K 1500 round box magazine is made for A&K M249 series guns and winds itself, so you can lay down fire without stopping to reload. Example build by LoadoutLab. Every part is listed by its shop as made for this gun. Photo: "A&K MINIMI Airsoft Gun 1.JPG" by Crescent moon, CC BY 3.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:A&K_MINIMI_Airsoft_Gun_1.JPG). The photo shows this gun model; the parts list is a suggested setup.