Is it ok to shoot steel shot in Mossberg 185K-A with select choke?

The Mossberg 185K-A shotgun with select choke is generally safe to shoot with steel shot, as long as the choke is set to an appropriate constriction for steel shot. Most Mossberg 185K-A shotguns come with a variety of choke tubes, including options specifically designed for steel shot. Some choke tubes may have markings that indicate their suitability for steel shot. It is important to refer to the owner's manual of the 185K-A shotgun and use only the choke tubes recommended by the manufacturer for steel shot.