Vintage Columbia Canvas Hunting Jacket w/ zip out liner 90s y2k Ammo holders

Excellent condition - looks like it was never worn 90s Y2k Vintage Heavy canvas outer Great quality, durable, well made Utility style fabric - Cotton poly blend Olive drab Military green Ammo bullet holders - at least I think thats what those are for? quilted details in front chest area lots of pockets There is a back flap large pocket to carry things, I'm not sure what this is for Zip out fleece vest liner, it also has pockets pit to pit 27 length 28 apporx