First of all, welcome to NitroExpress.com. Apparently there's no website for Rogue River, but I did find this information for you. I hope it helps you out.
Rogue River Rifle Works(805) 227-4706
500 Linne Rd Ste D
Paso Robles, CA 93446

Were are you located in Pennsylvania? I'm from down in Berks County, but I was up in Dallas yesterday on business.