It's Raining Bullets

MaxMini previewed this a little while back, but now they've released their Bulletstorm Turret over in their webshop.



Source

From the website:

This set contains single multipart resin turret. Guns and mounting plate are separate (so mounting on different mdoels and swapping weapons should be easy and it swivels on its axis without problems). Designed to work with 28mm "heroic" vehicles and scenery.