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Man hand putting new fish tank bio filter medium for optimal surface for the setting of the filter bacteria. Fishkeeping concept.
Many bullets used in the historic automatic machine gun of World War I in italy
Ontario, Canada.
The firiing of a howetzer large caliber gun at Fort Stevens State Park in Oregon
Close up of  hands of a Young artist painting finish on his street sculpture. Dressed in t-shirt and jeans. Exterior of city street sidewalk  in downtown district of North American city.
Smoke launchers on a destroyer warship designed to cloak the ship and hide her from view
This is a close up photograph of a man’s fingers as he loads a gun barrel with a .22 caliber bullet.
The photo focuses on a double barrel cannon located in Fort Copacabana. The Fort is a military base at the south end of the beach.The base is open to the public and contains the Museu Histórico do Exército (Army Historical Museum) and a coastal defense fort that is the actual Fort Copacabana. The people are tourists.
Close up hand  asian man plumber  fastening plumbing, Change the water faucet at  Kitchen Sink. A Kitchen Fitter, installing the new Tap.
Woman checks small hunter bullets with measuring caliber tool over light table in armour plant workshop extreme close view
Portrait of an elderly Caucasian man in his garage in Pennsylvania. He is wearing a US Air Force camouflage jacket and a brimmed hat.
U.S. Mechanic works on replacing HMMWV fuel tank salvaged from destroyed vehicle in Iraq
Male hands hold a magazine with cartridges
Cartridge, gun bullet held in the palm.
This is a close up photograph of a man’s fingers as he loads a gun barrel with a .22 caliber bullet.
Making lens for glass
Black Entrepreneur / Small Business Food Truck Owner Man Setting Up, Hosting, and Serving or Catering for Customers in Downtown Houston, Texas, USA. \n\nPart of a Series, Photographed in Houston, Texas.
Manufacture of equipment for use in offshore oil drilling and production. Subsea crude oil christmas tree.
Midsection of man pouring glue into glue container, wearing protective gloves
General Purpose Machine Gun (GPMG) with box of ammunition, mounted on the a Royal Navy destroyer while at sea.
5.56mm ammo ready in magazines on a firing range.
Serviceman in furniture assembling shop changing rotor part on spindle moulder machinery. Engineer in woodworking studio fixing defective wood shaper, replacing damaged component, camera A
This is a photograph of a man’s hands as he empties the bullets from the barrel of a gun into his hand in Florida, USA.
A Side-View of a M2 HB .50 Cal machine gun, mounted on a M-1 Tank.
Close up on hands of a Black male reaching towards a holder attached to a CNC machine with many varieties of milling bits on.
Repair of tanks.Maintenance of military equipment. Production of weapons.Warehouse of military equipment
Close-up Metal boat propeller
New York, NY, USA - May 26, 2009: A United States Marine shows and explains the MK-19 aboard the USS Iwo Jima.Taken during Fleet week May 26, 2009 in New York City.
Nuts and bolts
Free Images: "bestof:Mate Seaman Trillany Sims, from Philadelphia, Mississippi, loads a powder cartridge into the 54-caliber MK 45 lightweight 5-inch gun aboard USS Porter (DDG 78)"
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The MK 45 5-inch lightweight gun and superstructure aboard USS Carney. (29431829012).jpg
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US_Navy_120131-N-AP176-153_A_projectile_exits_the_barrel_of_the_MK-45_5-inch.54-caliber_lightweight_gun_during_a_live-fire_exercise_aboard_the_Arl.jpg
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USS Porter (DDG 78) test fires its 5-inch gun while operating in the Mediterranean Sea. (26538265870).jpg
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US_Navy_100926-N-5324W-030_The_guided-missile_destroyer_USS_Bainbridge_(DDG_96)_fires_a_practice_round_from_the_MK-45_5-inch-54-caliber_lightweight.jpg
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A 5-inch gun fires aboard USS Winston S. Churchill. (8224207714).jpg
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