Some would suggest that the rate of suicide may indeed be higher among firearm owners than non-owners. Gun owners are notably self-reliant and exhibit a willingness to take definitive action when they believe it to be in their own self-interest. Such action may include ending their own life when the time is deemed appropriate.Source, which has again been mirrored.
Also, the idea to treat suicide as a matter of self-reliance is hilarious considering how much the right fights against things such as euthanasia and abortion.