rabbit hole

…Again, a grenade should be thrown through the hole while using all available cover, such as the lower corner of the building (Figure A-27). i. Another way to enter a room is to blast mouseholes…

…Again, a grenade should be thrown through the hole while using all available cover, such as the lower corner of the building (Figure A-27). i. Another way to enter a room is to blast mouseholes…

…The best way to enter a brick building is to blow a breaching hole in the side by using a tank firing HEAT ammunition (Figure C-5). If tanks are not available, a door or window…

…Access to lower floors and rooms may be gained by breaching holes in the floor and having the Marines jump or slide down ropes to the lower floors. Stairs can be used if they are first…

…A Marine may fire through a hole torn in the wall and avoid windows (Figure A-54). He/She stays well back from the loophole so the muzzle of the weapon does not protrude beyond the…

…About 10 pounds of C4 placed between waist and chest high will blow a hole in the average masonry wall large enough for a Marine to walk through. b. Shaped Charges. There are two sizes of…

…Dummy loopholes, knocked-off shingles, or holes that are cut but not intended to be used as firing positions aid in deception. Loopholes located behind shrubbery, under doorjambs, and under the eaves of a building are…

…When detonated, this normally blows a hole large enough for a person to go through. The amounts of TNT and C4 required to breach concrete are shown in Table F-2. c. Mouseholes provide the safest…

…Entering Through a Breached Hole Figure A-28. Tossing a Grenade Up a Stairway Military Operations on Urbanized Terrain A - 25

…Entering Through a Breached Hole Figure A-28. Tossing a Grenade Up a Stairway Military Operations on Urbanized Terrain A - 25

…Loopholes should be made by punching or drilling holes in walls and should be placed where they are concealed. Blasting loopholes can result in a large hole that can easily be seen by the enemy. (b…

…Tanks can be used to breach a hole in heavy-clad framed buildings. Their floor plans are normally oriented around a stairway or elevator. this must be secured during clearing (Figure C-9). The interior walls…

…No precise data exist as to the number of rounds required to produce loopholes or breach holes with the MK19. However, the rounds’ explosive effects are dramatic and should exceed the performance of the .50-caliber…

…When firing within a building, ensure that the enclosure is at least 10 feet by 15 feet, is clear of debris and loose objects, and has windows, doors, or holes in the walls to allow the…

…The natural firing port provided by windows can be improved by barricading the window and leaving a small hole for the firer’s use (Figure A-56). The barricading may be accomplished by using materials torn…

…Type Penetration Rounds Required 8-inch reinforced concrete Initial Loophole 35 250 14-inch triple brick Initial Loophole 90 160 12-inch cinder block with single-brick veneer Loophole Breach hole 60 250 9-inch double…