Front sight is marked "NM/062", rear marked "595" on the aperture hood, "NM" on the shank and windage knob, "NM/2A" on the right side base, with "NM" marked barrel, gas tube and operating rod, Springfield "3-63" dated barrel with "inverted T", "PM" and "DoD eagle" markings, matching partial numbers inside the floor plate and inside the stock barrel channel, Springfield bolt, safety, hammer and trigger housing and "7790722-RA" operating rod. The stock is glass bedded, with glued front handguard, Department of Defense stamp on the left side, circled "P" without serifs on the pistol grip, and checkered trapdoor buttplate.