A breaching round is a shotgun shell built to destroy a door lock, deadbolt, or hinge on contact, then break apart instead of continuing through the doorway.
For a tactical team, that single design choice is what separates a breaching round from standard ammunition. It solves a real entry problem: get through a locked door fast, without sending a projectile through to whoever or whatever is on the other side.
Ballistic breaching earned its place in SWAT and military entry planning because it is faster than most mechanical methods and requires far less setup than explosive breaching.
A team facing a fortified door under time pressure needs an option between “kick it” and “blow it.” This piece covers how a breaching round is built, how a breaching shotgun is set up to fire one safely, and where ballistic breaching fits against mechanical and explosive alternatives.
What Is a Breaching Round Built to Do?
A breaching round uses a frangible projectile, typically a powdered metal held together with a binder, engineered to concentrate energy on hardware like a deadbolt or hinge and then fragment on impact. That fragmentation is the entire point.
It keeps the round from over-penetrating the door and turning into a hazard for anyone standing behind it. The 20-gauge door breaching round follows this same approach, built for use with a stand-off breacher attached to a shotgun barrel rather than free-hand firing.
A 12-gauge breaching round works on the same principle at a larger bore diameter, giving teams more energy transfer for heavier commercial doors or reinforced hardware.
Round selection between 12 and 20 gauge usually comes down to the platform the team already carries and the type of door they expect to face most often.
Difference Between a Breaching Shotgun & Standard Shotgun
A breaching shotgun is not just any shotgun loaded with a different shell. Agencies that field breaching rounds are expected to mark the weapon clearly and keep it separated from shotguns loaded with lethal buckshot or slugs.
The National Institute of Justice has documented departments repainting or labelling less-lethal shotguns for exactly this reason, since a shotgun that looks identical to a standard patrol weapon creates room for a fatal mix-up in a high-stress moment.
That distinction matters because a shotgun breaching round is fired at close range, often six inches or less from the target, using a stand-off device that also protects the officer from fragment kickback. Skipping that stand-off attachment, or firing from an unmarked weapon, defeats the safety design the round depends on.
Lethal Capabilities and Safety Protocols for Breaching Rounds
Yes, a breaching round can cause serious injury or death if fired at a person instead of a door. They are built solely to defeat hardware, not personnel.
However, some research shows that fatal mix-ups happen when a lethal 12-gauge breaching round is mistaken for a less-lethal 12-gauge impact round.
This exact risk is why strict marking, segregated storage, and dedicated training are absolute requirements.
Frangible construction reduces the risk of the round continuing through the door, but it does not make the round harmless at close range. Departments deploying breaching rounds need clear policy on who is authorized to carry them, how they are stored apart from other munitions, and how officers confirm they are loading the correct round before a dynamic entry.
Also Read: What Are Rubber Bullets? Uses, Safety, and Applications Explained
When Ballistic Breaching Makes Sense Over Mechanical Entry
Tactical entry teams generally default to mechanical breaching, rams and pry tools, because it needs no special munitions and works on most standard doors.
Ballistic breaching becomes the better option when a door’s hinges or lock are reinforced, when noise and speed matter more than a slower manual approach, or when a ram has already failed to defeat the hardware.
It requires less setup than explosive breaching and less specialized training, though it still demands certification and a dedicated door breacher role on the team.
While explosive breaching is reserved for the most highly fortified entries due to strict storage requirements and extensive training pipelines, ballistic entry offers a highly effective middle ground.
It delivers greater speed than manual methods with a significantly lower equipment burden than explosives, though it still demands a dedicated, certified door breacher on the team.
Equip Your Team for Tactical Entry
Ballistic entry offers teams a fast, reliable method to defeat fortified doors without the over-penetration risks of standard lethal ammunition.
Less Lethal DefenX supplies specialized breaching munitions built exclusively for police, corrections, military, and other government-authorized agencies, and is not available to the public
Review our product line to evaluate all available tactical options. We provide solutions designed to meet the demands of your operations. Equip your personnel with the munitions required for every forced-entry scenario.
Contact our tactical team directly to determine the appropriate breaching munitions for your agency.
FAQs
What Is a Breaching Shotgun?
A breaching shotgun is a shotgun set aside specifically for firing breaching rounds, marked clearly and kept separate from weapons loaded with standard lethal ammunition to prevent mix-ups during an entry.
Are Breaching Rounds Lethal?
They can be if fired at a person. Breaching rounds are designed to destroy door hardware, not to be used against people, and require strict marking, storage, and training protocols to prevent accidental misuse.
What Are Frangible Breaching Rounds?
Frangible breaching rounds use a powdered-metal projectile that fragments on impact, concentrating force on a lock or hinge while limiting the risk of the round continuing through the door.
When Do Teams Use Ballistic Breaching Instead of Mechanical Entry?
Teams typically move to ballistic breaching when a door’s lock or hinges are reinforced, when a ram has failed to defeat the hardware, or when speed and reduced noise matter more than a manual approach.
What Tools Are Used for Door Breaching?
Common tools include rams and pry bars for mechanical breaching, breaching shotguns loaded with frangible rounds for ballistic breaching, and, for the most fortified entries, explosive charges handled by specially trained breachers.
