According to our records, this business is located at P.O. BOX 931 in Castle Rock (in Douglas County), Colorado 80104, the location GPS coordinates are: 39.3722121 (latitude), -104.8560902 (longitude). J Mag Investments LLC is categorized under Investment Clubs (SIC code 6799). Known organization partner is Matthew Boyd. Current estimates show that the unit has a sales volume of $180,000 and staff of approximately 2 people. You can contact the company by phone at (303) 985-7407.