The M524A6 is an inert aluminum point-detonating nose fuse featuring a 2-inch base and spring-loaded impact-style tip.

The 2-inch base fuze, when used with a 1-1/2-inch adapter ring, is designed to fit 81mm and larger mortar rounds, as well as 75mm and larger projectiles.

This inert fuse is ideal for military surplus collectors, historical displays, and restoration projects.