NEW FEED COVER FOR THE M249, MK46 AND M249S IN BLACK. PICATINNY SIGHT RAIL AT FRONT FOR OPTICS WITH STANDARD IRON SIGHT MOUNTINGS AT REAR.MADE OF 7075T6 ALUMINUM AND HARDCOAT ANODIZED MATTE BLACK.  (THIS FEED COVER FITS FN MK46/M249/M249S, HDD MK46 AND MGA SAW)(620)