Expended .50 Caliber shells and links lay scattered on the ground. Original public domain image from Flickr https://www.rawpixel.com/image/4032058/photo-image-public-domain-warFree Image from public domain licenseAK 47 rifles as seen after South West Special Forces destroyed Al Shabaab hideouts and recovered firearms in the on-going… https://www.rawpixel.com/image/3372724/free-photo-image-abaya-somali-africa-rifleFree Image from public domain licenseA U.S. Marine with Marine Wing Support Squadron 371 maneuvers through a close quarters combat firing exercise at the Western… https://www.rawpixel.com/image/3315567/free-photo-image-military-battle-gunsFree Image from public domain licenseYoung Somali women, training to become Military Police, train with plastic weapons in order to learn how to shoot correctly… https://www.rawpixel.com/image/3372894/free-photo-image-hijab-africa-cc0Free Image from public domain licenseLance Cpl. Alex Rowan, a combat engineer with 4th Combat Engineer Battalion, 4th Marine Division, stationed out of Bessemer… https://www.rawpixel.com/image/3317688/free-photo-image-people-military-manFree Image from public domain licenseU.S. Army Sgt. Brooke Grether, a U.S. Army Reserve military police Soldier and gunnery crew truck commander with the 603rd… https://www.rawpixel.com/image/3317866/free-photo-image-war-200th-military-police-commandFree Image from public domain licenseBest Warrior competitors endure 6-mile road march https://www.rawpixel.com/image/3577731/free-photo-image-march-soldier-2015-tec-best-warrior-412416bwcFree Image from public domain licenseEstonian Defense Forces service members stand in formation during the opening ceremony for the live exercise portion of… https://www.rawpixel.com/image/3317646/free-photo-image-military-uniform-manFree Image from public domain licenseU.S. Army Pfc. Tim Hofmann, left, and Spc. Alex Sidoa, right, help Army Sgt. Michael Barnes through smoke marking a… https://www.rawpixel.com/image/3317824/free-photo-image-alaska-american-armyFree Image from public domain licenseU.S. Army 2nd Lt. Jesse Underwood from Alpha Company, 1st Battalion, 17th Infantry Regiment engages enemy forces in a small… https://www.rawpixel.com/image/3315584/free-photo-image-military-war-armyFree Image from public domain licenseU.S. Marine Corps Lance Cpl. Marc Mercado, assigned to the Advanced Infantry Marine Course (AIMC), carries an M240B machine… https://www.rawpixel.com/image/3317834/free-photo-image-american-army-careerFree Image from public domain licenseMachine gun brass piles. Original public domain image from Flickr https://www.rawpixel.com/image/3578825/free-photo-image-ammo-ammunition-assault-rifleFree Image from public domain license"First to Fight." A group of U.S. Marines. US Marine Corps Recruiting Publicity Bureau., 1918. Original public domain image… https://www.rawpixel.com/image/8799895/photo-image-vintage-airplane-public-domainFree Image from public domain licenseU.S. Army Command Sgt. Maj. Shelita Taylor, the command sergeant major of the 400th Military Police Battalion, U.S. Army… https://www.rawpixel.com/image/3317623/free-photo-image-gas-mask-war-200th-military-police-commandFree Image from public domain licenseU.S. Air Force Staff Sgt. Demetrius Reyes from the New Jersey Air National Guard's 150th Special Operations Squadron fires… https://www.rawpixel.com/image/3578726/free-photo-image-gun-airforce-ammoFree Image from public domain licenseU.S. Navy Hospital Corpsman 3rd Class Ricardo Arrequin, assigned to Georgian Liaison Team-9, provides security in Helmand… https://www.rawpixel.com/image/3315449/free-photo-image-military-soldier-armyFree Image from public domain licenseA U.S. Soldier assigned to the 173rd Airborne Brigade fires an M4 rifle during a company live-fire part of exercise Eagle… https://www.rawpixel.com/image/3317873/free-photo-image-exercise-173rd-americanFree Image from public domain licenseMỹ Tho, Vietnam. A Viet Cong base camp being burned down. In the foreground is Private First Class Raymond Rumpa, St Paul… https://www.rawpixel.com/image/8717985/photo-image-fire-public-domain-notesFree Image from public domain licenseU.S. Navy Seaman Matthew Scott fires an M9 service pistol during a small arms weapons qualification course on the flight… https://www.rawpixel.com/image/3315527/free-photo-image-man-gun-machine-pistolFree Image from public domain licenseU.S. Army Paratroopers, assigned to 2nd Battalion, 503rd Infantry Regiment, 173rd Airborne Brigade, run through smoke on the… https://www.rawpixel.com/image/3315596/free-photo-image-army-battle-cc0Free Image from public domain licenseA young Somali boy greets a Ugandan soldier serving with The African Union Mission in Somalia (AMISOM) in the central Somali… https://www.rawpixel.com/image/3373147/free-photo-image-uganda-africa-soilFree Image from public domain licenseDallas displays his handgun collection on a firing range behind his father-in-laws house. Original public domain image from… https://www.rawpixel.com/image/3315574/free-photo-image-handgun-war-gunFree Image from public domain licenseMethod Man: Surgeon, Soldier, Shooter. (U.S. Army photo by Sgt. 1st Class Michel Sauret). Original public domain image from… https://www.rawpixel.com/image/3577761/free-photo-image-hospital-2015-tec-best-warrior-416th-tecFree Image from public domain licenseU.S. Navy Seaman Kenyon Crisp, a member of the U.S. Ceremonial Guard Drill Team, performs a left shoulder arms movement… https://www.rawpixel.com/image/3317827/free-photo-image-anacostia-army-bollingFree Image from public domain licenseA British soldier marches toward his rally point during the field training portion of exercise Saber Strike 2014, at Adazi… https://www.rawpixel.com/image/3315484/free-photo-image-army-military-warFree Image from public domain licenseU.S. Navy Damage Controlman Fireman Brian Botez fires an M240B machine gun during a weapons qualification course aboard the… https://www.rawpixel.com/image/3315389/free-photo-image-army-cc0-creative-commonsFree Image from public domain licenseU.S. Marines with India Company, 3rd Battalion, 3rd Marine Regiment practice clearing rooms during training at the Pohakuloa… https://www.rawpixel.com/image/3315539/free-photo-image-military-gun-warFree Image from public domain licenseA shell casing flies out with a trail of smoke as U.S. Army Pfc. Michael Freise fires an M-4 rifle during a reflex firing… https://www.rawpixel.com/image/8717965/photo-image-smoke-fire-public-domainFree Image from public domain licenseShooting ranges. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305228/free-photo-image-macro-shooting-range-shooting-clubFree Image from public domain license The sale of machine guns is illegal in Florida (and in just about all of the United States), but you… https://www.rawpixel.com/image/8054214/photo-image-fire-sky-public-domainFree Image from public domain licenseJoseph Lister, Baron Lister and family in Canada. Photograph by Wm. Notman & son, 1897. https://www.rawpixel.com/image/13965127/photo-image-people-sword-clothingFree Image from public domain licenseU.S. Air Force Tech. Sgt. Gregory St. Martin, 434th Security Forces Squadron, Grissom AFB, Ind., looks down the scope of his… https://www.rawpixel.com/image/3317632/free-photo-image-paintball-war-434th-security-forces-squadronFree Image from public domain licenseAn Afghan National Army-Territorial Force member watches security demonstrations during an exercise at the Kabul Military… https://www.rawpixel.com/image/3317843/free-photo-image-war-afghan-national-armyFree Image from public domain licenseA soldier belonging to the Somali National Army sits at the group's headquarters in Kismayo, Somalia, on September 21. https://www.rawpixel.com/image/3372974/free-photo-image-face-africa-amisomFree Image from public domain licenseA member of Ras Kambani, a local militia allied with the Kenya Defense Forces in Kismayo city, sits guard over a meeting at… https://www.rawpixel.com/image/3372909/free-photo-image-africa-african-union-amisomFree Image from public domain licenseU.S. Marine Corps Lance Cpl. Matthew Guerrero, background, assigned to Fleet Antiterrorism Security Team (FAST) Pacific… https://www.rawpixel.com/image/3317784/free-photo-image-2012-army-camp-rodriguezFree Image from public domain licenseThe Kadats Of America, Chicago's Most Loved Young Black Drill Team, Shown Performing On A Sunday Afternoon At A Community… https://www.rawpixel.com/image/8765595/photo-image-vintage-public-domain-childrenFree Image from public domain licenseRifle, the Major Town of the Piceance Basin Is Located on the Colorado River. the Town Stands at the Junction of Us 6 (I-70)… https://www.rawpixel.com/image/8799559/photo-image-smoke-light-skyFree Image from public domain licenseU.S. Sailors with the rifle detail aboard the aircraft carrier USS Carl Vinson (CVN 70) stand at attention during a burial… https://www.rawpixel.com/image/3317781/free-photo-image-america-army-readyFree Image from public domain licenseA U.S. Marine with 3rd Battalion, 3rd Marine Regiment, Marine Rotational Force – Darwin (MRF-D), fires his weapon… https://www.rawpixel.com/image/3315415/free-photo-image-military-war-armyFree Image from public domain licenseU.S. Army Sgt. 1st Class Megan Brown, top, leads combat medics from the New Jersey Army National Guard through a tactical… https://www.rawpixel.com/image/3315581/free-photo-image-army-battle-cc0Free Image from public domain licenseChief Master Sergeant of the Air Force Kaleth O. Wright fires a weapon during a Dynamics of International Terrorism… https://www.rawpixel.com/image/3315396/free-photo-image-army-cc0-creative-commonsFree Image from public domain licenseU.S. Army Staff Sgt. Alex Manne, assigned to 982nd Combat Camera Company (Airborne), rappels a cliffside during Fleet Combat… https://www.rawpixel.com/image/3315373/free-photo-image-quick-team-anthony-martinezFree Image from public domain licenseSnow falls on ammunition cans lined up on the ground as Airmen. Original public domain image from Flickr https://www.rawpixel.com/image/4031980/photo-image-ice-box-public-domainFree Image from public domain licenseHaptic feedback exosuit clothing weaponry apparel. https://www.rawpixel.com/image/14899921/haptic-feedback-exosuit-clothing-weaponry-apparelView licenseTraining in marksmanship helps girls at Roosevelt High School in Los Angeles, Calif., develop into responsible women. Part… https://www.rawpixel.com/image/8765672/photo-image-sparkle-hamburgers-vintageFree Image from public domain licenseU.S. Marines with Combat Assault Company, attached to 2nd Battalion, 3rd Marine Regiment, conduct demolition breaching… https://www.rawpixel.com/image/3315429/free-photo-image-war-army-battleFree Image from public domain licenseTraining Camp Activities. Bayonet fighting instruction by an English Sergeant Major, Camp Dick, Texas, ca. 1917 - ca. 1918.… https://www.rawpixel.com/image/8765685/photo-image-vintage-person-gunFree Image from public domain licensePolice Disperse Marchers with Tear Gas, National Museum of African American History and Culture https://www.rawpixel.com/image/8845018/police-disperse-marchers-with-tear-gasFree Image from public domain licenseU.S. Marine Corps Lance Cpl. Jacob Kartchner, assigned to 3rd Battalion, 3rd Marine Regiment, walks with Afghan children… https://www.rawpixel.com/image/3317783/free-photo-image-afghanistan-military-3rd-battalionFree Image from public domain licenseA U.S. Marine with the 24th Marine Expeditionary Unit (MEU) carries cold weather equipment as he begins to march across the… https://www.rawpixel.com/image/3317605/free-photo-image-american-army-careerFree Image from public domain licenseIraqi soldiers from 20th Brigade, 5th Iraqi Army Division participate in a mortar demonstration for Iraqi officials on a… https://www.rawpixel.com/image/3317750/free-photo-image-war-ctcs-americanFree Image from public domain licenseMEDITERRANEAN SEA (March 4, 2018) Marine Cpl. Zack Barkley, from Statesville, North Carolina, fires an M4 rifle during a… https://www.rawpixel.com/image/3393489/free-photo-image-dog-water-ship-flightFree Image from public domain license‘3 Geronimo’ paratroopers qualify on M249 light machine guns at JBER. Original public domain image from Flickr https://www.rawpixel.com/image/4032007/photo-image-public-domain-warFree Image from public domain licenseHunting and Mentoring (Photo by USFWS). Original public domain image from Flickr https://www.rawpixel.com/image/4045957/photo-image-public-domain-kid-personFree Image from public domain licenseGeorgian soldiers with the 33rd Light Infantry Battalion and U.S. Marines exit a Marine Corps MV-22 Osprey tiltrotor… https://www.rawpixel.com/image/3315613/free-photo-image-war-33rd-georgian-battalion-afghanistanFree Image from public domain licenseAn American Revolution Continental Army reenactor fires a musket officially starting the 12-mile ruck march during the… https://www.rawpixel.com/image/4031828/photo-image-woods-person-fireFree Image from public domain licenseMethod Man: Surgeon, Soldier, Shooter https://www.rawpixel.com/image/3577771/free-photo-image-2015-tec-best-warrior-416th-tec-theater-engineer-commandFree Image from public domain licenseTroops from the Kenyan Contingent of the African Union Mission in Somalia (AMISOM) sit on the back of a flat-bed military… https://www.rawpixel.com/image/3372920/free-photo-image-advance-africa-african-union-mission-somaliaFree Image from public domain licenseU.S. Marine Corps Cpl. Tanner Casares, a production specialist with the Combat Camera section, Marine Corps Combat Service… https://www.rawpixel.com/image/3317807/free-photo-image-ambush-army-camouflageFree Image from public domain licenseDominican Navy commando Rafael Soto Gerònimo simulates a beach raid during a physical training event coordinated by the U.S.… https://www.rawpixel.com/image/3317634/free-photo-image-water-gun-creative-commons-armada-dominican-republic-armyFree Image from public domain licenseAnd M249 Squad Automatic Weapon is loaded and ready for Airmen assigned to the 673d Security Forces Squadron conduct a… https://www.rawpixel.com/image/4031987/photo-image-public-domain-war-usaFree Image from public domain licenseA U.S. Navy Corpsman assigned to Field Medical Training Battalion East (FMTB-E), responds to a simulated attack during a… https://www.rawpixel.com/image/3315544/free-photo-image-war-armored-armyFree Image from public domain licenseU.S. Marine Corps Cpl. Chancelor J. Kelso, a scout sniper team leader with Weapons Company, Battalion Landing Team, 1st… https://www.rawpixel.com/image/3317616/free-photo-image-1st-battalion-31st-marine-expeditionary-unit-4th-marinesFree Image from public domain licenseU.S. Soldiers assigned to the 3rd Platoon, Delta Battery, 1st Battalion, 145th Field Artillery Regiment, assault an… https://www.rawpixel.com/image/3315604/free-photo-image-war-army-battleFree Image from public domain licenseEdward St. Germain and Sister, Delia, Phoenix, R.I. by Lewis W Hine https://www.rawpixel.com/image/14263565/edward-st-germain-and-sister-delia-phoenix-ri-lewis-hineFree Image from public domain licensePolice officers from the Darwish Police Unit in the Jubbaland State of Somalia demonstrate tactics and skills learned during… https://www.rawpixel.com/image/3372957/free-photo-image-africa-army-cc0Free Image from public domain licenseU.S. Marines with 1st Battalion, 3rd Marine Regiment, currently assigned to 3rd Marine Division, conduct a live-fire… https://www.rawpixel.com/image/3315424/free-photo-image-war-army-battleFree Image from public domain licenseEiffel Tower, Paris: Thomas Alva Edison and another man chatting at the base of the tower. Photograph, 1889. https://www.rawpixel.com/image/13953298/photo-image-people-sword-clothingFree Image from public domain licenseU.S. Marine Corps Cpl. William Cox, an armorer assigned to the Joint Sustainment Academy Southwest, holds an M4 carbine… https://www.rawpixel.com/image/8729610/photo-image-airplane-public-domain-personFree Image from public domain licenseU.S. Soldiers listen during a rifle marksmanship class prior to the inaugural Army Reserve Small Arms Championship at Camp… https://www.rawpixel.com/image/3317687/free-photo-image-416th-theater-engineer-command-america-armyFree Image from public domain licenseDuring the first day of the Department of the Army Best Warrior Competition outside of Fort Lee, Va., Nov. 20. (U.S. Army… https://www.rawpixel.com/image/3577743/free-photo-image-2013-2015-tec-best-warrior-adventureFree Image from public domain licenseU.S. Marine Corps Cpl. Hayden Cedeno, an Assault Amphibious Vehicle (AAV) Crewman assigned to Easy Company, 2nd Battalion… https://www.rawpixel.com/image/3315434/free-photo-image-war-army-cc0Free Image from public domain licenseSouth Africa: a group of Zulu men with rifles. Albumen print. https://www.rawpixel.com/image/13962228/south-africa-group-zulu-men-with-rifles-albumen-printFree Image from public domain license