Shotgun Magazines

Enjoy high-volume target shooting and steel-ringing mag dumps with the ProMag® MKA 1919 12 Gauge 2.75" 20-Round Drum Magazine from GunMag Warehouse. Constructed of an impact-, crush-, and corrosion-resistant DuPont® Zytel™ polymer with...

Mossberg Mossberg, Double Stack Magazine, 12Ga, 20 Rounds, Fits Mossberg 590M, Polymer, Black 95140 Mossberg factory magazines are made with the same quality and specifications as your original magazine. . 20 - Round Capacity 2-3/4" Shell Length...

Mossberg Double Stack Magazine, 12Ga, 15 Rounds, Fits Mossberg 590M, Polymer, Black 95139 Mossberg factory magazines are made with the same quality and specifications as your original magazine. . 15 - Round Capacity 2-3/4" Shell Length Only Polymer...