Shop › FORTIS K1 ENHANCD AR15 END PLATE FDE FORTIS K1 ENHANCD AR15 END PLATE FDE $37.95 Fortis Manufacturing, Inc. Light Weight K1, Castle Nut and End Plate, Black and Flat Dark Earth, Anodized Finish LE-BLK-K1-FDE Quantity: Add To Cart Added! Fortis Manufacturing, Inc. Light Weight K1, Castle Nut and End Plate, Black and Flat Dark Earth, Anodized Finish LE-BLK-K1-FDE