US Projectile, 3 inch Drill, M3, M4

 

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Description

This round is essentially the same as the Drill Rounds M9 and M10. They consist of a 1 piece hollow bronze casting (cartridge case and projectile) simulating service ammunition. The nose has the M42A1 Dummy Fuze. A replaceable base is also provided to receive an inert primer.

See Also

Projectile, 3 inch Drill, M9, M10

Source(s)

TM 9-1904, Ammunition Inspection Guide (1944)