M-56 Individual Field Pack This is the early version of the M-56 Field Pack. It is slightly smaller and more square than the later M-61 Field Pack and it does not have the rubber collar liner. We have VG used and EXC available. Learn More
Marked "Field Pack Cargo" this is the lower pack or "Knapsack" worn beneath the USMC M-41 Haversack when the full transport set is worn. Pack is in excellent to unissued condition and is 1967 dated. Pack is a strong, dark OD with clear ink stamp. Learn More
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's. Two grades available. VG used and EXC used. Learn More