I don't know about them. If you're in San Antonio looking for reloading supplies. Check out the Powderhorn Guns. They're on 410 west just north of hwy 90. Not sure on prices, but they have supply.
Thats a little far for me. Occasionally i drive up to austin for friends and family and usually stop by cabelas.
Although, academy has a pretty good supply of bullets and primers. They have a dozen or 2 sets of dies, most common calibers. Their powder supply was a little spotty but i have found the one in the forum generally has a much larger supply.
Don't waste your time. Best to order some components online but depending on quantity, powder and primers are best to buy local. Bexar community usually has a good assortment and supply of powder.