FJRSX is a mutual fund that falls under the Fidelity Managed Retirement 2015 Fund Class K6. This fund is designed for investors who are planning to retire in or around the year 2015. It is managed by Fidelity Investments and aims to provide a diversified portfolio of investments to help investors reach their retirement goals. The fund may invest in a mix of stocks, bonds, and other securities, with a focus on capital preservation and income generation. As a Class K6 fund, it may have lower fees and expenses compared to other classes of the same fund. Overall, FJRSX is a suitable option for investors looking for a retirement-focused mutual fund with a target date of 2015.