Hammer Forged One Piece Op Rod M14

7.62 MM uses the best  advanced manufacturing technology to build amil-spec op  rod that meets and exceeds original USGI specs. Hammer-forged from a single piece of U.S. made high-grade steel barstock, not welded from multiple pieces, then precision CNC machined to original U.S. Military dimensions for a drop-in fit on mil-spec M14s and clones. Heat treated to Rc 42-43, exceeding original military specification (Rc 32-42), for an exceptionally hard, w ear-resistant outer surface. Parkerized for added strength and corrosion protection, with a matte black finish.