Final answer:
The M4 carbine ammunition requirement for Table IV in TC 3-20.40 includes firing a variety of shots at targets from 50 to 300 meters. This may involve day and night firing, and various firing positions for weapon qualification. The exact round count varies and can be found in the latest TC 3-20.40 manual.
Step-by-step explanation:
In TC 3-20.40, which governs the training and qualification standards for U.S. Army small arms, the M4 carbine ammunition requirement for Table IV is specified for soldiers to conduct weapon qualification. Table IV is known as the Preliminary Marksmanship Instruction (PMI) and qualification with the M4 or M4A1 carbine. It requires soldiers to engage targets at varying distances and under different conditions. Although the specific round count can vary, Table IV usually involves firing a series of shots at targets from distances ranging from 50 to 300 meters, and it may include both day and night firing, as well as the use of different firing positions and various engagement techniques. The exact ammunition requirement can differ based on the unit's training protocol and any modifications to the course of fire. For a precise number, soldiers or instructors should refer to the current edition of TC 3-20.40 for detailed information.