Shop › FORTIS K2 ENHANCD AR15 END PLATE BLK FORTIS K2 ENHANCD AR15 END PLATE BLK $42.70 sold out Fortis Manufacturing, Inc. Light Weight K2, Castle Nut and End Plate, Black, Anodized Finish LE-BLK-K2-BLK Sold Out Added! Fortis Manufacturing, Inc. Light Weight K2, Castle Nut and End Plate, Black, Anodized Finish LE-BLK-K2-BLK