The crossword solutions for the term 'shooter projectile' are PEA, which stands for 'Projectile of an Explosive Agent'. This term is used to describe a type of ammunition that is propelled by an explosive force, such as a bullet or shell. It is commonly used in firearms and artillery, and is also used in some types of air-to-ground missiles. The explosive agent is usually a propellant, such as gunpowder, which is ignited to create the necessary force to propel the projectile.