Firing US M1 Abrams' Monstrously Powerful 120mm Cannon

Fluctus
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1 Video View·Oct 15, 2026
Hello everyone and welcome back to the Fluctus channel.
The M1 Abrams was created to combine
firepower, protection, and mobility in a vehicle capable
of surviving the most violent land battles.
Entering U.S. Army service in 1980,
it evolved from the original M1 with a 105-millimeter gun
into today's heavily upgraded M1A2 series armed
with a 120 mm smoothbore cannon.
The Abrams was named for General Creighton Abrams,
a World War II tank commander who later became
Army Chief of Staff.
Its combat debut came during Operation Desert Storm in 1991,
when American armored formations advanced across Kuwait and Iraq.
Speed, thermal imaging,
and long-range fire helped crews fight through darkness and dust,
establishing the vehicle's formidable
reputation during fast-armored operations.
An Abrams crew contains four soldiers—commander,
gunner, loader, and driver.
The driver sits low in the hull,
while the other three operate inside the rotating turret.
Layered armor protects the crew,
and later variants add improved electronics,
thermal sights, communications, defensive equipment,
and strengthened protection.
Depending on configuration,
the tank weighs more than 70 tons, despite that mass.
A 1,500 horsepower gas turbine engine
gives the Abrams rapid acceleration
and a governed road speed near 42 miles per hour.
Wide tracks distribute its weight across soft ground,
while torsion bar suspension lets it cross broken terrain.
During a 2015 demonstration at Tapa, Estonia,
an M1A2 accelerated, turned sharply,
and maneuvered before visiting dignitaries,
illustrating how a tracked vehicle can pivot
and change direction inside a confined area.
The central weapon is the manually loaded M256 cannon,
an American version of Germany's Rheinmetall 120 mm smoothbore design.
It can fire armor-piercing fin-stabilized sabot rounds
and multi-purpose ammunition.
The tank also carries a coaxial 7.62 mm machine gun,
another 7.62 mm weapon near the loader,
and a 5.0 caliber machine gun for the commander.
Before gunnery begins, crews inspect the cannon, breech, sights,
communications, ammunition doors, and fire control system.
Inside the turret, ammunition is stored
in protected compartments behind armored doors.
Blowout panels above the bustle are designed
to direct explosive energy away from the crew if stored rounds ignite.
When a target appears,
the commander identifies it and passes the engagement to the gunner.
A laser rangefinder measures distance,
while the fire control computer combines range with ammunition type,
vehicle attitude, and environmental inputs.
The stabilized sight
and gun allow the tank to track a target while moving.
The loader selects the ordered round from the ammunition rack.
After the armored door opens, the loader grips the large cartridge,
turns toward the breech, and drives it forward until it seats.
The breech closes, the loader moves clear of the cannon's recoil path,
and confirms that the weapon is ready.
Every movement is practiced because the turret is cramped
and the gun will recoil violently.
The gunner completes the aim and squeezes the trigger.
Propellant gases accelerate the projectile through the smooth barrel,
producing a blast, dust cloud, and sharp rearward recoil.
The recoil system absorbs the movement
and returns the cannon to position.
The breech opens, ejecting the spent base into a collection area,
and the loader immediately prepares the next round.
In May 2023, crews from 1st Battalion,
8th Cavalry Regiment fired M1A2 SEPV,
three tanks during platoon live fire training at Niinäsalo, Finland.
Earlier, Gedeka Sabre 17 Romania brought
more than 4,000 soldiers from six nations
into a combined arms exercise conducted alongside
the larger Sabre Guardian event.
Gunnery measures more than accuracy.
Crews must detect targets, communicate, select ammunition,
fire, move, and reload as a synchronized team.
Yet this performance begins far from the range.
Inside the industrial system that builds,
upgrades, and transports each Abrams.
Abrams Production Center
is on the Joint Systems Manufacturing Center in Lima, Ohio.
Rather than simply assembling new tanks from untouched parts,
the facility can combine newly manufactured components with hulls
and turrets returned for rebuilding.
This allows older vehicles to emerge with upgraded protection,
electronics, power systems, and modern fire control equipment.
The process begins with heavy steel structures.
Existing hulls are stripped, cleaned, measured,
and inspected for damage, distortion, or corrosion.
Worn components are removed,
while technicians examine welds and attachment points.
New armor packages and structural modifications
are installed according to the version being produced.
Separate teams work on the turret.
They fit the cannon mount, recoil mechanism, ammunition compartments,
hatches, wiring, sights, sensors, and crew controls.
The M256 barrel is aligned with the fire control system,
so the gunner's sight
and the weapon point to the same calculated location.
armor modules and external fittings
are added as the turret progresses miles of wiring
and numerous hydraulic electronic
and mechanical connections must function in an environment filled
with heat dust vibration
and shock the turret is eventually lowered onto the hull creating a
complete tank assembly is followed
by testing crews start the turbine check fluid systems
rotate the turret, elevate the cannon,
verify sights, and exercise communications.
The tank is driven through mobility trials
to reveal problems with steering,
braking, tracks, suspension, or power delivery.
Weapons and fire control equipment undergo
additional checks before acceptance.
Moving the completed vehicle creates
another engineering challenge,
An Abrams is too heavy for many ordinary transport methods,
so units rely on rail cars, heavy equipment transporters,
ships, and strategic airlifters.
Before loading, planners compare vehicle weight
and dimensions with ramp, floor, and tie-down limits.
Fuel and ammunition status, tire or track condition,
and clearance around antennas and equipment must also be considered.
Rail movement remains crucial inside the United States and Europe.
Specialized flat cars carry tanks in formations,
while crews inspect chains, track blocks,
and clearances before departure.
Ships then handle
the largest strategic movements across oceans.
In April 2024, personnel prepared Army vehicles
for loading aboard a C-5M
Super Galaxy at Maxwell Air Force Base, Alabama.
The C5 is uniquely suited to extremely large cargo
because its nose and rear doors allow drive-through loading.
Its cargo compartment is roughly 121 feet long,
19 feet wide, and more than 13 feet high.
Loadmasters first configure the cargo floor and ramps.
Ground guides align the Abrams with the centerline,
and the driver moves at walking speed.
Every correction is deliberate because a misplaced track
could damage equipment or create unsafe weight distribution.
Once positioned, the engine shuts down and crews install heavy chains
and tensioning devices at approved tie-down points.
Carrying such a tank consumes a substantial portion
of the C-5's payload, but airlift can place heavy armor far
from a seaport much faster than surface transport.
The same principles apply
to the M109 Paladin self-propelled howitzer.
During air load operations,
guides carefully move the tracked artillery vehicle up the ramp,
center it inside the aircraft, lower or secure projecting equipment,
and attach restraints.
Each machine must become part of the aircraft's balanced load.
Production and transport prepare armor for action,
but neither guarantees it will remain mobile.
Tracks can break, engines can fail,
and vehicles can sink into mud or snow.
Keeping the armored force moving, therefore,
requires recovery machines built to pull extraordinary loads.
The M88 Armored Recovery Vehicle is designed to reach disabled
armor under conditions that would stop an ordinary tow truck.
Its protected hull carries a powerful winch,
towing equipment, lifting boom, tools, and repair gear.
The M88A2 Hercules was strengthened to support modern Abrams tanks,
although difficult recoveries may still require more than one vehicle.
Crews begin by studying the disabled tank and surrounding terrain.
Recovery specialists choose anchor points
and calculate the safest pulling direction.
A poor connection can damage the vehicle,
snap equipment, or cause both machines to slide.
The Hercules approaches carefully
and may lower its spade into the earth for extra resistance.
Crew members connect tow bars, cables, or winch lines to rated points.
Personnel move clear before tension is applied.
The winch takes up slack gradually, preventing a sudden shock load.
If the tank is deeply trapped, pulleys can multiply pulling force,
while a second vehicle provides additional traction or control.
During cold weather training at Settermøen,
Norway, in November 2016, Marines operated
M1A1 Abrams tanks, M88, A2 recovery vehicles,
and M1 assault breacher vehicles across mountainous
frozen terrain. Snow and ice reduced traction,
hardened lubricants, and complicated every
connection making disciplined recovery procedures
essential Abrams engineering also supports
specialized vehicles
the M1000 150 Assault Breacher Vehicle uses an M1 based chassis
but replaces the tank turret with equipment for clearing obstacles
and mines a full-width mine
plow can push buried threats aside
while marking systems identify the cleared lane
Its two mine-clearing line charges can blast paths through minefields.
During a mine clearing operation, a rocket pulls a long hose packed
with explosives across the contaminated ground.
Once the line settles, the crew detonates it.
The blast creates intense overpressure along
a path roughly 100 meters long,
activating or disrupting many mines
so follow-on forces can advance through a marked lane.
The Breacher is heavily protected,
but its weight can still create recovery problems.
During Exercise Trident Juncture 18 in Norway, Marines
from 2nd Tank Battalion and Combat Logistics Battalion recovered
an M1000-150 with M1A2 Abrams tanks.
Crews positioned the tanks, connected recovery gear, coordinated power,
and pulled the disabled Breacher across difficult ground.
Another M1-based machine
is the M1074 Joint Assault Bridge.
It carries and launches a bridge that allows armored formations
to cross trenches, damaged roads, and narrow gaps.
At Fort Stewart during Hela Focus in August 2022,
soldiers combined counter-mobility work
with Joint Assault Bridge training,
preparing engineers to shape terrain
and maintain movement during large-scale combat.
From the 120 mm cannon to the factory,
cargo aircraft, recovery line,
explosive breacher and mobile bridge, the Abrams is more than one tank.
It is the center of a highly complex armored system built to fight,
travel, recover and overcome obstacles.
That is the end of this video. I hope you enjoyed it.
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