(Although I agree that our 4th amendment has been horrifically raped in modern times.)
The vast majority of gun deaths are consentual (suicide), and of the homicidal remainder, the vast majority are within organized crime. Stay away from gang activity and don't flagrantly disobey police officers, and I guarantee you'll be completely fine.
If you disagree with all this, it's probably just not the country for you. You make a good decision staying out.