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/NOS condition. Learn More

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. Most have more wear than the photo to the left and have seen hard use, but they are complete with all straps and are free from any major defects. 14oz Learn More