Final answer:
The FM (Field Manual) concerning the M4 Rifle details everything from the weapon's use, maintenance, and safety. It's used extensively in military training and promotes safe handling of the weapon.
Step-by-step explanation:
The FM concerning the M4 Rifle is a Field Manual released by the U.S. Department of the Army that includes complete information about the weapon, its use, maintenance, and safety guidelines. The M4 Rifle, often seen in use by various parts of the military, is a lighter and shorter variant of the M16A2 assault rifle. The FM provides an in-depth understanding of the weapon, with topics ranging from its features and functions to the methods for cleaning, disassembling, and reassembling the weapon. This FM is used extensively in military training and is intended to foster a strong understanding and safe handling of the M4 rifle.
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