PROMAG FN 5.7X28MM AR 55RD DRUM

ProMag Industries Magazine, 5.7X28MM, 55 Round Drum, Fits AR Style FN 5.7, Polymer, Black DRM-A80
ProMag magazines are designed utilizing both traditional stamping and welding of heat-treated high carbon steel, and modern precision injection molding of mil-spec polymer compounds. Every ProMag magazine is backed by a lifetime guarantee against manufacturer's defects. Made in USA