Blended Retirement System Resource Center
If you are a member of the uniformed services who will have served for fewer than 12 years on December 31, 2017, you will have an important decision to make between January 1 and December 31, 2018. You must choose whether to stay with the current retirement system or move to the new Blended Retirement System (BRS). Once you make your choice, you won’t be able to take it back, even if you change your mind before the December 31, 2018 deadline.
Here are some useful resources for those facing the decision about whether to opt into the new BRS or stay with the current system:
Questions & Answers