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The table below gives a list of firearms that can fire the 5.56×45mm NATO cartridge, first developed and used in the late 1970s for the M16 rifle, which to date, is the most widely produced weapon in this caliber.
The 5.56×45mm NATO (official NATO nomenclature 5.56 NATO, commonly pronounced "five-five-six") is a rimless bottlenecked intermediate cartridge family developed in the late 1970s in Belgium by FN Herstal. [5] It consists of the SS109, L110, and SS111 cartridges.
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In the United States, response codes are used to describe a mode of response for an emergency unit responding to a call. They generally vary but often have three basic tiers: 1. Code 3:Respond to the call using lights and sirens. 2. Code 2:Respond to the call with emergency lights, but without sirens. Alternatively, sirens may be used if necessary,...
The use of lights and sirens is up to the individual police officer driving to the call. The nature of the call is an aggravating factor when deciding when to use them. Calls are graded by either the control room direct (in the case of emergency calls) or by some sort of first contact centre (nonemergency calls). Grading is affected by such factors...
Code 1: A time critical case with a lights and sirens ambulance response. An example is a cardiac arrest or serious traffic accident. Code 2:An acute but non-time critical response. The ambulance does not use lights and sirens to respond. An example of this response code is a broken leg. Code 3:A non-urgent routine case. These include cases such as...
List of firearms. This is an extensive list of small arms —including pistols, revolvers, submachine guns, shotguns, battle rifles, assault rifles, sniper rifles, machine guns, personal defense weapons, carbines, designated marksman rifles, multiple-barrel firearms, grenade launchers, underwater firearms, anti-tank rifles, anti-materiel rifles ...
Apr 13, 2021 · In 1959 the .222 Special was renamed the .223 Remington, which many of you will realize is the civilian version of the 5.56×45 NATO. During this time frame, the AR-15 is put through a multitude of field tests to test the .22 caliber firearms effectiveness.
Nov 28, 2014 · The light .223/5.56 NATO cartridge allowed soldiers more ammunition, thus allowed for an advantage in firepower. This debate continues, but the arguments are not against the 5.56×45 cartridge per se, but more against the training and employment doctrines.
The 5.56×45mm NATO round, pronounced " five-five-six ", is an intermediate cartridge and the main bullet type used by guns made for NATO militaries. It was first used in the Vietnam War as the main bullet used by the US military.
