MIL-DTL-70599B, DETAIL SPECIFICATION: CARBINE, 5.56 MILLIMETER - M4 (05 AUG 2009) [SUPERSEDES MIL-C-70599A] [NO S/S DOCUMENT]

MIL-DTL-70599B, DETAIL SPECIFICATION: CARBINE, 5.56 MILLIMETER - M4 (05 AUG 2009) [SUPERSEDES MIL-C-70599A] [NO S/S DOCUMENT]., 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 either three shot automatic burst or semi-automatic fire, hereafter referred to simply as the weapon.