MCRP 12-10B.1 governs military operations on urbanized terrain, including tactics, techniques, and procedures for built-up areas.
View MCRP 12-10B.1 on armypubs.army.mil
It covers urban offense and defense, weapons employment, movement, building clearance, subterranean operations, maps, and night operations. It provides detailed information for planning, preparing for, and executing small-unit combat operations on urbanized terrain.
Applies to: This publication was prepared primarily for commanders, staffs, and subordinate leaders down to the squad and fire team level.
Weapons carries provide a safe and effective method for handling the service rifle. (paragraph 2)
The tactical carry is used when no immediate threat is present. (paragraph 2)
Entering at the top and fighting downward is the preferred method of clearing a building. (paragraph 6)
Before entering, Marines throw a hand grenade into the new entrance to reinforce the effects of the original blast. (paragraph 6)
At least 3.5 feet (1 meter) of vertical clearance over such obstacles must be maintained. (paragraph 3-5)