The South Mississippi Practical Shooting Association (SMPSA) is sanctioned by USPSA as club MS10. This club shoots in Poplarville, Ms. Directions to the range can be found here. The shooting schedule can be found here.
The range is not open to the public, except on match days. It is a private club, and range access is only available to club members who are actively participating in club matches. There are no exceptions. Membership is $35.00 per year and members are required to attend occasional range work days.