The M734 multi-option fuze[1] is a rangefinder and collision detection system used on 60 mm, 81 mm, and 120 mm mortar shells as a trigger to detonate the shells at the most damaging heights of burst when combating four types of battlefield threats:

May 10, 2006 · The M816 81mm Infrared Illumination Cartridge with Mechanical Time - Super Quick (MTSQ) Fuze is designed for use with the M252 81mm Light Battalion Mortar System, currently fielded to all Light Infantry units in the Army.

Provides combat units with a reliable, capable and technologically advanced multi-option fuze for 60/81/120 mm mortars Provides height-of-burst (HOB) modes at 7 ft. (60/81 mm) and at 14 ft. (120 mm)

Inert M751 fuze assembly for use in the 81mm M879 Full Range Practice Round (FRPR). This fuze will thread in and fit almost all US mortar rounds from 1940 to the present day. This includes all fuzes that have the smaller size fuze well, 1-27/64" internal.

The M524 series point detonating fuze is used to detonate HE, M362 or Smoke WP, M374 or M375 ammunition fired from 81mm mor­tars. The fuze is dual purpose, designed to func­tion on impact or graze with superquick action or 0.05 second delay.

A mortar is a weapon that fires explosive projectiles i.e. mortar bombs at low velocities, short ranges, and high-arcing ballistic trajectories. The existing bomb 81mm Mortar HE uses point detonating (PD) fuze which are mechanical of nature and are of second generation.

Point Detonating Fuze M935 is a selective, superquick or 0.05 delay action, impact type fuze for use with HE 60mm and 81mm mortar cartridges.

81mm mortar shell, HE, with MBU, M18-D fuze is intended for firing from drone. It is intended for neutralization of enemy live forces and ordnance items in or out of shelter, watchtowers, command posts, for creating pathways in minefields and wiring obstacles.

Prepare for realistic training scenarios with the 81mm TRUMP (Training, Re-usable, Mortar Projectile) Round, complete with fuze and storage tube. Designed for use in all U.S. 81mm mortars and foreign 60mm mortars, these rounds offer a …

This cartridge is a full range training round for use in the M252 improved 81mm mortar system. This cartridge consists of a PD (practice) fuze, an inert loaded projectile body, fin assembly, four propellant increments, obturating ring and an ignition cartridge (with integral primer).