netconstructor / acf-images-field

Extends the image field so it can hold multiple images that can be sorted.

Advanced Custom Fields - Images Field Extension

Discussion

http://advancedcustomfields.com/support/discussion/1350/multiple-images-field-for-flexible-field

Note: As of v3.1.5 ACF supports multiple images in fields by default. Thus this addon is no longer needed.

Installation

In your functions.php register_field('Images_field', dirname(__File__) . '/fields/images.php');