The innovative, low-profile 50-round magazine is positioned conveniently above the barrel for optimum weight distribution.
AR-15, Issue:08, Page:007
Big Book Catalog, Issue:65, Page:007
SPECS: Magazine – Molded polymer, translucent, smoke. 10¾" (27.3cm) long. 4.8 oz. (136g) weight. 50-round capacity.