UNIT AND DIRECT SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST) RIFLE, 5.56MM, M16A2 W/E, Carbine, 5.56MM, M4, Carbine, 5.56MM, M4a1, Plus 500 free US military manuals and US Army
Del-Ton AR-15 Rifle Kit - 16 M4 Carbine (Complete Upper, Lower Parts Kit & Carbine Buttstock) by Del-Ton