Designed to fit your DPMS LR-308, this ProMagA(R) Polymer Magazine offers guaranteed reliability and smooth-feeding action. 20-round capacity with heat-treated chrome-silicon wire spring and polymer follower. For use with DPMS LR-308 rifles .308 Winchester Durable polymer construction 20-round capacity Heat-treated chrome-silicon wire spring Polymer follower Textured design for improved grip Order today!