M56 butt pack early model. Used.

US M1956 Field Pack., This is a genuine US military issue butt pack and would have been worn as part of the webbing by troops in Vietnam., This is

Vietnam Equipment page 2

U.S. Vietnam War M1956 Canvas Field Butt Pack Repro – GRANDPOPSARMYNAVY

Repro Vietnam Era US Army M-56 Butt pack - New from Hessen Antique

Vintage M-1961 US Army Medic Butt Pack Vietnam Era m56 m61 m65, Men's Fashion, Bags, Sling Bags on Carousell

WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum

M1956 WEB GEAR

Original U.S. Vietnam War Infantryman's M-1956 Field Gear Set: Univers – International Military Antiques

M-1956 Load-Carrying Equipment, Equipment Wiki

Australian M56 Butt Pack – Tales from the Supply Depot