Well, i dont speak a perfect english so if its not understandable, please understand me
Adds a belt where you can put your ammunition clips, bullets, little weapons like hunting knife
Also they can add to an especial rope that cross your torso to put shotgun or rifles
Of course these 2 ideas have same effect like bags but with personal % weight reduction, it can be 40-80% if its less it is not work a lot, it could have differents types and the rarest have best % and the commons have less %