| CARTRIDGE CASE MATERIAL | STEEL |
| CARTRIDGE DESIGN TYPE | HIGH EXPLOSIVE ANTITANK |
| CARTRIDGE MODEL NUMBER | M344 |
| FUZE TYPE | POINT INITIATING, BASE DETONATING |
| FUZE MODEL NUMBER | M509 |
| PROJECTILE FILLER TYPE | COMPOSITION B |
| PROPELLANT CHARACTERISTIC MARKINGS | NOT REQUIRED |
| SUPPLEMENTARY CHARGE | NOT INCLUDED |
| PROXIMITY FUZE ADAPTABILITY | NOT ADAPTABLE |
| MUZZLE VELOCITY | 1650.0 FEET PER SECOND NOMINAL |
| WEAPON FOR WHICH DESIGNED | RECOILLESS RIFLE M40A1C OR |
| RECOILLESS RIFLE M40A1 |
| DOD AMMUNITION CODE | 1315-C650 |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | LOADED WITH M10 PROPELLANT POWDER BY REPLIES AGUC,AGXZ,AJYJ |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-C-13473 |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 19203 |
| DESIGN CONTROL REFERENCE | 7549097 |