M1 Garand HRA Bolt D6528287 HRA .U. <br>4.66 - 5.79 Mil use<br>UNISSUED New Old Stock (NOS) CompleteComplete UNISSUED HRA M1 Garand Bolts. D6528287 HRA marked with .U. heat lot. Comes in original wrap as pictured. The outer packing date on pack of bolts in last picture is Feb of 1954 while inside of wrap on bolts all have May of 1953 on inside paper . "New" condition except for being unwrapped for pictures/inspection. D6528287 bolts are proper for HRA's in the 4.66 to 5.79 mil serial number range. Several available, not all pictured.