Gun control is hold you weapon firmly, lining up your sights on the target, take a deep breath and letting out a bit of air from you lungs and putting steady pressure on the trigger.
US Naval Aviation AMSC 20 years ( retired) ASW/Aircrew Wings, P2V plane capt. Also a Tail hooker, US Naval Academy (DI) Shooting Instructor (Annapolis) NDW shooting team member. VN vet, Bluenose and Shellback.
Alway keep your six covered