Breaching Rounds

Lore & Background

Breach is a GIGN operator whose field specialty centers on forced entry and rapid structural assault. Where Thermite and Montagne rely on planted charges that require setup time and precise placement, Breach's approach is kinetic and immediate: he walks up to a wooden partition and puts a single breaching round through it. The rounds themselves are a proprietary GIGN munition—over-penetrating, high-velocity slugs designed to overload the grain structure of timber and composite panels in one impact. The result is a satisfying, thunderous crack that sends splinters and dust cascading into the adjacent room.

Within the Rainbow Six Siege narrative, Breach embodies the GIGN doctrine of overwhelming speed. His operators are trained to identify the thinnest structural link in a defender's layout and exploit it before the enemy can reposition. The Breaching Rounds are not just ammunition; they are a philosophy made manifest—remove the barrier, control the space, and let momentum do the rest. In the broader Siege world, where operators from a dozen national units clash in high-stakes counter-terrorist operations, Breach's gadget represents the French school of assault: direct, loud, and unapologetically aggressive.

Fans often note the theatricality of the moment a Breaching Round connects. The screen shakes, the surface explodes into fragments, and a clean opening appears where a wall was a second before. It is one of the most viscerally satisfying interactions in the game, and a key reason Breach remains a popular pick in both competitive and casual play.

In Their Own Story

The corridor was silent except for the hum of a drone overhead. Breach pressed his back against the cold concrete, shotgun leveled, and counted the seconds until his teammate's flashbang would blind the defender in the next room. Three. Two. One. He didn't wait for the flash. He didn't need to. He stepped into the gap, aimed at the thin wooden partition separating the hallway from the objective room, and pulled the trigger. The round punched through the panel like a fist through wet paper. Splinters rained across the tile floor. Through the new opening, he could see the defender fumbling with a shield, disoriented, trying to process that the wall had simply ceased to exist. Breach racked the shotgun, stepped through the gap, and was already calling out positions over comms. The room was his now. It had been his the moment the trigger broke.

Reader's Guide

Breaching Rounds is the gadget of Breach, a French GIGN attacker. It fires specialized shotgun ammunition that destroys a destructible (wooden) surface in a single shot.

Tactical problem solved: Breach. Standard bullets require multiple hits to open a wooden wall, floor, or ceiling, and those shots telegraph your intent over time. A Breaching Round removes the barrier instantly, letting you create a new angle of fire, a shortcut, or a surprise entry point in the space of one trigger pull. This is especially valuable when a defender has stacked a single chokepoint and you need to bypass it without a full push.

Key interactions: Breaching Rounds only affect destructible surfaces—wooden walls, floors, and ceilings. They will not penetrate concrete, metal, or other non-destructible geometry. If a defender has reinforced a surface (making it harder to destroy with standard fire), a single Breaching Round may not be sufficient to open it; the reinforcement adds an extra layer that resists the single-impact destruction. Conversely, once a surface is already broken (by a Breaching Charge, for example), Breaching Rounds are unnecessary. Defenders can also use Sledge's hammer to remove reinforcement from a surface, which indirectly makes Breaching Rounds more effective by stripping that extra protection. Plan your shots: each round is limited, and a missed Breaching Round is a wasted resource that still gives away your position.

Did You Know?

• Breaching Rounds only work on destructible (wooden) surfaces; they have no effect on concrete, metal, or other non-destructible geometry.
• The gadget is fired from a shotgun, making it a close-to-mid-range tool—Breach must be relatively near the target surface to land a clean hit.
• Unlike Breaching Charges (used by Thermite and Montagne), Breaching Rounds require no setup time or planting animation, making them faster to deploy but less forgiving in range.
• The destruction effect is visual and audible in a way that alerts nearby defenders, so timing and team coordination are critical to avoid being punished for the noise.