Ammo rifle is a type of firearm that uses ammunition to fire a projectile. The crossword solutions for the term ammo rifle are PELLET (6 letters), beebee (6 letters), PELLETS (7 letters), PEA (3 letters), and sten (4 letters). PELLET is a small, round projectile made of lead or other material, while beebee is a type of PELLET that is usually made of plastic. PELLETS is the plural form of PELLET, while PEA is a type of small, round projectile made of steel or other material. Lastly, sten is a type of submachine gun that uses 9mm ammunition.