The toolbox of the US Marine breachers is as versatile as it gets; from sledge hammers and mechanical saws, to shotguns and explosives. But why Marines hold their weapons upside down when breaking doors, how breachers can replace half of their explosive charge with a bag of water and still accomplish the same result, why after blowing a hole in a concrete wall, breachers sometimes rush toward it with a mechanical saw, and what’s the number one mistake that will get you kicked out of Breacher’s school, is #NotWhatYouThink #NWYT

Music:
Saltine - Tigerblood Jewel
Seatbelt On - Brightarm Orchestra
Extra Fries - The Fly Guy Five
Universal Solution - Robert Ruth
Enter The Night 1 - Fredrik Ekstrom
Outer Space - Kikoru
Dark Mind - Wendel Scherer
Missing the Subtext - Cobby Costa
Montage of a Map - Eden Avery
Command Pattern - Max Anson
We Are Giants - Silver Maple
Dark Water - Magnus Ludvigsson
No Stone Unturned - Brendon Moeller
Cut the Mustard - Tigerblood Jewel
We Are Giants - Silver Maple

Footage:
Select images/videos from Getty Images
Shutterstock
US Department of Defense

Note: "The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."