Firearms accessories, namely, holsters, pistol holsters, holster belts, duty belts, shoulder holster harnesses, leg-mounted harnesses, leg-mounted holsters, slings for firearms, straps for firearms, covers for firearms, cartridge pouches packs and carriers, ammunition magazine pouches packs and carriers, ammunition pouches packs and carriers, cases for guns and weapons, pouches, carriers, and keepers for firearms for affixation to belts, vests, and backpacks