A breaching shotgun sling has a narrow job. The gun is carried short, used briefly, and then has to get out of the way so the operator can transition to a primary. Almost everything that makes a good hunting sling makes a poor breaching one.
This covers what the role actually demands, why the usual answers differ from general shotgun advice, and where the trade-offs sit.
What the role demands
A breaching gun is usually short, often dedicated, and carried in addition to a primary weapon. That last part drives everything. You are managing two long guns on one body, and the shotgun spends most of its time not being used.
| Requirement | General use | Breaching |
|---|---|---|
| Time under load | Hours | Minutes, but with a primary also on the body |
| Priority | Comfort and stability | Getting the gun out of the way fast |
| Failure that matters | Sling slips or gun swings | Two slings tangle, or the gun fouls the primary |
| Adjustment | Two settings, changed occasionally | One setting, no time to change it |
Scroll the table sideways to see every column.
The transition problem
Running two slung long guns is the part that gets underestimated. Webbing crosses webbing, and the shotgun ends up hanging where the primary needs to be. There are only three workable answers.
Approaches that work
- Shotgun slung, primary slung, on opposite sides and different lengths
- Shotgun on a quick detach so it comes off entirely after the breach
- Shotgun carried by a dedicated carrier rather than slung at all
Approaches that cause problems
- Two slings at the same length on the same shoulder
- Anything requiring two hands to shed
- Loose webbing on either gun
Two slung weapons means two muzzles you are not holding. Work out where both point in every carry position, including when you are bent at a door or moving through a low opening. This is the failure mode that matters far more than comfort in this role.
Working the door with a sling on
Nobody works a door standing square to it. You come in off the frame at an angle, and the gun goes to the lock or the hinges at close range. The sling has to stay out of that space: not where the muzzle travels, and not draped across the frame where the next man passes.
What also changes at a door is what your hands are doing. Most breach tasks take both of them, and each puts a different demand on the sling.
| Task at the door | Hands | What the sling has to do |
|---|---|---|
| Working the lock or the hinges | Both on the shotgun | Stay slack, stay clear of the ejection port, stay off the frame |
| Carrying a shield | Support hand committed | Hold the gun flat against the body with no hand on it |
| Swinging a ram | Both on the tool | Fully retain the gun and keep the muzzle in a known direction |
| Pulling a door open | One on the handle | Clear the handle, the frame, and the man behind you |
Scroll the table sideways to see every column.
A shield is the hardest of those to set up for. The shotgun has to sit on the strong side and stay there while the support arm is loaded, so the sling has to hold the gun against your body rather than let it hang. Anything that swings will find the back of the shield.
The low hinge is the setting people get wrong. A length that works standing is short the moment you drop to a knee, because your torso has folded and the gun has to travel further from your shoulder. Check it kneeling, in kit. If you have to fight the webbing to reach the bottom hinge, the sling is short, the front point is too far rearward, or both.
Getting the gun out of the way after the breach
The breach is over in a second or two. What happens next is the whole reason this sling gets picked: the shotgun has to move somewhere it is not in the way, and the primary has to come up clean.
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Unload and verify before you rehearse any of this
Clear the chamber and the magazine, confirm both are empty by sight and by feel, and confirm again after any break. Your attention is about to be on the webbing rather than the muzzle.
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Pick the destination before you practice the move
There are three honest answers: support side and behind the hip, off entirely to a carrier or a hand-off, or hanging on a short sling clear of the primary. Choose one and train it.
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Make it one motion
Whatever you choose has to be a single action with one hand, not both and not a sequence. If it takes three moves on the range it will take five under load.
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Look at where the muzzle finishes
Run the transition and stop. Do not correct it, just look. That is where the shotgun points while both of your hands are on a different gun.
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Rehearse it in the kit you wear
Carrier, helmet, gloves. The transition that works in a t shirt does not survive a cummerbund and a chest rig.
Support side carry is what most teams land on, because it puts the shotgun on the shoulder the primary is not using. For it to stay there the shotgun sling has to be the shorter of the two, so the gun rides high and the webbing sits at a different height. Same length on the same side and they braid together on the first turn.
Slinging over a plate carrier
Armor changes the problem in a way soft clothing does not. A jacket adds bulk and compresses. A plate does neither. You are hanging a gun off a rigid flat plane, and that plane gives the webbing nothing to bite on.
The result is that the gun slides. Where a slung shotgun on a jacket settles into your shoulder and stops, the same setting over a carrier lets the gun creep outboard as you move. The fix is length, taken up until the gun is held against the plate rather than resting on it.
Works over armor
- Length set in full kit, not in the truck
- Webbing routed above the cummerbund rather than across it
- Hardware sitting where nothing presses against it
- A carry the gun holds when you go prone or take a knee
Causes problems over armor
- A length set without the carrier, then never rechecked
- Webbing crossing a row of pouches, which it will catch on
- A release button facing inboard against your gear
- Anything that has to be adjusted with two hands
Quick detach is faster than a threaded fitting. It is not immune to failure, it just fails differently. The failure mode of a push button swivel is the button being pressed by something else, and a plate carrier front is exactly the surface that does it: a magazine pouch, a radio or a shield edge bearing on the button will release the gun with no warning. Orient the button outboard, then load the sling hard and confirm it holds. Remember too that the socket itself is usually a threaded install, so it can work loose over time even though the swivel is quick.
Mounting a short gun
Short shotguns give you less to work with. There is often no room for a far forward front point, and pistol grip only configurations may have no rear stock point at all. That pushes you toward receiver mounted or forend rail attachment.
Whatever you choose, keep webbing clear of the ejection port. A shotgun throws hulls sideways with real force, and on a semi auto that causes a stoppage at the worst possible moment. Check it by cycling the action with the sling on and slack before you trust the setup. Keep both points on the same side of the gun or on the centerline too, because points on opposite sides force a half twist into the webbing that lies badly over a carrier.
For mounting hardware options, the quick detach sling mounts range covers rail, M-LOK and socket attachment, and how to put a sling on a shotgun walks through identifying what your gun already has.
Breaching shotgun sling hardware that survives
Breaching is hard on equipment. The gun gets set down on concrete, dragged past door frames, and used in an environment full of debris. Webbing gets abraded and hardware gets knocked.
All metal hardware matters here more than in any other shotgun role, because a plastic buckle that has been stepped on is a buckle you cannot trust. Quick detach at least one end is close to mandatory, since the entire point is being able to get off the gun without unthreading anything.
The McLean shotgun sling is a patented two point to one point design with maritime grade webbing and all metal hardware, which covers the retention and the durability side. It comes in Black, Coyote Brown, MultiCam and Ranger Green.
Frequently asked questions
Should a breaching shotgun be slung at all?
It depends whether you are carrying a primary. If you are, a dedicated carrier or a quick detach setup is often cleaner than a second sling. If the shotgun is your only long gun, sling it normally.
One point or two point for breaching?
Single point is more defensible here than almost anywhere else, because the gun is short, the carry is brief and constant transitions are the job. On a full length gun the swing and muzzle arc still argue against it.
How do you run two slung long guns?
Different lengths and opposite sides, so the webbing does not share a shoulder or cross at the same height. Practice it before you need it, because the tangle only shows up in movement.
Does the sling need to be quick detach?
At least one end, yes. The defining requirement of the role is getting off the gun quickly, and threading webbing is not compatible with that.
How does a plate carrier change the setting?
It shortens your effective reach and gives the gun a hard surface to slide on. Set the length wearing the carrier, then confirm it kneeling and prone. A setting that is comfortable upright is often unusable low.
What about a bare minimum setup?
A single point at the receiver on a short gun, set so the shotgun hangs clear of your primary, with quick detach at the mount. That is the smallest thing that does the job.
Setting up for the role
Prioritize getting out of the gun over comfort, plan for two muzzles rather than one, keep webbing off the ejection port, and buy metal. Set your length in the kit you wear and check it on a knee. For the broader configuration argument see two point vs single point on a shotgun, or the shotgun sling comparison.