The term 'magazine contents' can refer to a variety of items, including GUNS, RIFLES, AMMO, ARMS, AMMUNITION, and ROUNDS. GUNS are four-letter words, RIFLES are six-letter words, AMMO is also four letters, ARMS is four letters, AMMUNITION is ten letters, and ROUNDS is six letters. GUNS are typically small firearms that are designed for personal use, while RIFLES are larger firearms that are designed for long-range shooting. AMMO is short for AMMUNITION, which is the AMMUNITION used in firearms. ARMS are weapons such as swords, spears, and bows. AMMUNITION is the material fired, scattered, dropped, or detonated from any weapon. ROUNDS are cartridges that contain a bullet, propellant, and primer.