Extreme Risk laws can help prevent deaths by firearm suicide. Among commonly used methods of self-harm, firearms are by far the most lethal, with a fatality rate of approximately 90 percent.
Conner A., Azrael D., and Miller M., “Suicide Case-Fatality Rates in the United States, 2007 to 2014: A Nationwide Population-Based Study.” Annals of Internal Medicine. (2019). https://doi.org/10.7326/M19-1324