Knuckleheads Barbershop is an Oceanside, California barbershop offering personalized grooming services in a modern, welcoming setting. Established in 2012, the shop provides haircuts, beard trims, styling, and full-face shaves, with an emphasis on precision work and a comfortable experience. The business also features a complimentary hair product bar and offers weekly and biweekly haircut discounts for active military personnel.