Feed your favorite rifle right! Designed to fit your DPMS LR-308 and similar, this ProMag Steel/Polymer Drum Magazine offers guaranteed reliability and smooth-feeding action. 50-round capacity with over-molded steel feed lips and mag catch. For use with DPMS LR-308 rifles .308 Winchester Steel/Polymer construction 50-round capacity Over-molded steel feed lips and mag catch High-impact polymer housing Order today!