Description
The Practice Mine M1B1 is made of sheet metal and resembles the service mine, except that the filling hole is in the bottom of the mine body. The body is sand-filled to weight before it is issued for use in practice. Four sections are cut out of the top of the body near the fuze well, to permit the passage of smoke.
Functioning
No information about functioning.
See Also
Nothing else to see.
Source(s)
OP 1664, Volume 2 - US Explosive Ordnance (1947)
TM 9-1904, Ammunition Inspection Guide (1944)
