It's probably out of driving range for you but if you ever want to really reach out. This place has 1300 meters and will let you shoot about anything you can hit a target with.
https://www.ioirange.com/
I some how ended up with an extra fun run pass. If you would like to come and make some passes its free meet me at the track tomorrow and it's yours. Would really like it if you have something to make drag strip passes in to get full use. Bonus points for it being odd or something different than...
I'm 6'1" about 310lbs and have gone to iwb appendix carry. The keys are a good belt as mentioned and a low riding holster. I recommend jx tactical fat guy, I carry a g19 in mine, or north coast tactical undercover, canik mc9 in that one. I've been carrying this way going on 2 years. I'm lucky...