
Target practice shot is for use in target practice and general field practice. The A1 modification does not have a windshield.
The projectile is the same as that for the APC, M51, Service Round except that the body and cap of the shot are made in one piece of steel that is not heat treated. The TP M51A2 is similar to the TP M51 and also has a windshield.
No information about hazardous components.
Cartridge, 37mm APC-T, M51, M51B1, M51B2
TM 9-1904, Ammunition Inspection Guide (1944)