MIL-DTL-71186A (W/ AMENDMENT-4), DETAIL SPECIFICATION: CARBINE, 5.56 MILLIMETER - M4A1 (15-JUN-2015)

MIL-DTL-71186A (W/ AMENDMENT-4), DETAIL SPECIFICATION: CARBINE, 5.56 MILLIMETER - M4A1 (15-JUN-2015)., Inactive for new design after 18 August 1997. This detail specification prescribes the requirements and identifies the verification procedures for the lightweight, air-cooled, gas operated, magazine-fed, 5.56 millimeter (mm) weapon designed for a full automatic burst or semi-automatic fire, hereafter referred to simply as the weapon.