556mm Collection

Diemaco C8 carbine

SA80 L85A2 rifle variant

U. S. Contractor firing a M4 Carbine
Kunduz, Afghanistan - U.S. Contractor firing a 5.56mm M4 Carbine

FN Minimi 5. 56mm light machine gun
FN Minimi 5.56mm light machine gun

Austrian 5. 56mm Steyr AUG assault rifle
Austrian 5.56mm Steyr AUG assault rifle

Austrian 5. 56mm Steyr AUG light support weapon
Austrian 5.56mm Steyr AUG light support weapon

M4 Carbine 5. 56mm micro variant
M4 Carbine 5.56mm micro variant

U. S. Marine sites through the scope atop his 5. 56mm M16A2 rifle while providing security
U.S. Marine sites through the scope atop his 5.56mm M16A2 rifle, equipped with an M203 40mm grenade launcher, while providing security during a weapons sweep across the Thar Thar Lake area in Iraq

Beretta AR70 5. 56mm assault rifle
Beretta AR70 5.56mm assault rifle

Rock River Arms AR-15 rifle equipped with combat light

Diemaco CB 5. 56mm Canada, assault carbine copy of colt Commando
Diemaco CB 5.56mm Canada, assault carbine copy of colt Commando

U. S. Army Specialist uses binoculars to scan the perimeter
U.S. Army Specialist, armed with a 5.56mm M249 Suad Automatic Weapon, uses binoculars to scan the perimeter as he mans his perimeter defense to the companys assembly area at Balad, Iraq

A Marine pulls an M-4 rifle off of the weapons rack
A Marine with the Incident Response Platoon pulls an M-4 rifle off of the weapons rack when the call for support comes through

A German Army soldier armed with a M4 carbine assault rifle in the ruins of a Afghan building

An OH-58D Kiowa Warrior pilot stands beside his aircraft

Portrait of a U. S. Contractor on a police mission in Afghanistan
Portrait of a U.S. Contractor on a police mission in Afghanistan

An M-249 Squad Automatic Weapons is loaded with 5. 56mm rounds
October 19, 2009 - An M-249 Squad Automatic Weapons (SAW) is loaded with 5.56mm rounds during a deck shoot aboard the flight deck of the forward-deployed transport dock ship USS Denver (LPD-9)

A U. S. Contractor sights in a German G36 assault rifle
Kunduz, Afghanistan - A U.S. Contractor sights in a German G36 assault rifle

Soldiers of a Belgian Infantry unit helping out a wounded colleague on the field

Rifle magazines with 5. 56mm rounds
Rifle magazines with 5.56mm rounds

A soldier of the Belgian Army on guard with his FN Minimi rifle

U. S. Marine Corps Private takes cover, protecting his 5. 56 mm M16A2 rifle
U.S. Marine Corps Private takes cover, protecting his 5.56 mm M16A2 rifle, as a shoulder fired rocket launcher goes off over ridge he

HDR image of a German Army soldier armed with a M4 carbine
High Dynamic Range image of a German Army soldier armed with a M4 carbine assault rifle in the ruins of a Afghan building

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In the world of firearms, the 5. 56mm caliber reigns supreme, offering a lethal combination of power and precision. From the Diemaco C8 carbine to the SA80 L85A2 rifle variant, this versatile round has become a staple in military arsenals worldwide. Picture a U. S. Contractor firing a M4 Carbine with deadly accuracy, its 5. 56mm rounds hitting their mark with devastating effect. Meanwhile, an FN Minimi 5. 56mm light machine gun unleashes controlled chaos on the battlefield, providing suppressive fire for advancing troops. Across continents, soldiers rely on Austrian 5. 56mm Steyr AUG assault rifles to maintain dominance in combat situations. A vigilant U. S Marine sites through the scope atop his trusty 5. 56mm M16A2 rifle while ensuring security for his comrades. Equipped with a combat light attachment, Rock River Arms AR-15 rifles illuminate dark corners as they are wielded by skilled operators ready for any threat that may emerge from shadows. The importance of situational awareness cannot be overstated; hence a U. S Army Specialist scans the perimeter using binoculars while armed with their reliable Rock River Arms AR-15 rifle chambered in 5. 56mm. As tensions rise and missions unfold, Marines swiftly grab M-4 rifles off weapons racks - these battle-tested firearms have proven themselves time and again when lives hang in balance. Even German Army soldiers recognize the superiority of American-made firepower as they arm themselves with M4 carbines chambered in 5. 56mm - an alliance forged through shared respect for excellence on the battlefield. Whether it's close-quarters engagements or long-range precision shots, one thing remains clear.