M-61 Individual Field Pack This is the later version that has the rubber collar liner and is larger than the M-56 version. this is the most common field pack in the mid to late 60
ILCE Combat Field Pack (M1961) - CIE Hub
Vintage US Army M-1956 OD Canvas Combat Field Bag Pack Military Satchel Vietnam
Yahoo!オークション -「m61フィールドパック」(ホビー、カルチャー) の落札相場・落札価格
M-61 Individual Field Pack (Buttpack)
U.S. Military Tactical M81 Woodland M67 Field Butt Pack Repro – GRANDPOPSARMYNAVY
Vietnam War - U.S. M1956 Field Pack 1st Pattern - M1 Militaria
US M16 LC-1 case small arms ammunition Munitie tas - origineel, Uitrusting & Overig
Vietnam Buttpack FOR SALE! - PicClick
US Army Vietnam M-61 BUTT PACK 1969 Vtg Grunt OD Canvas Jungle Combat Field Pack
VIETNAM M1961 FIELD Butt Pack w/ Original Equipment Manual, Mint Condition $48.00 - PicClick
US Vietnam Era M1961 Canvas Buttpack Field Pack OD Green M-1961