The Mk II Hand Grenade or "Pineapple Grenade" was a fragmentation grenade that was used by the United States during World War I, World War II, the Korean War, and Vietnam War.
The Mk II Hand Grenade or "Pineapple Grenade" was a fragmentation grenade that was used by the United States during World War I, World War II, the Korean War, and Vietnam War.