M38

M38 can refer to:
 * Carcano M1938 - A rifle in Call of Duty 2: Big Red One.
 * Beretta M1938A - A submachine gun in Call of Duty 2: Big Red One and Call of Duty: WWII.
 * MAS 38 - A submachine gun in Call of Duty 2: Big Red One and Call of Duty: WWII known as the M-38.