SA80
Overview
 
The SA80 is a British
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 family of 5.56mm
5.56x45mm NATO
5.56×45mm NATO is a rifle cartridge developed in the United States and originally chambered in the M16 rifle. Under STANAG 4172, it is a standard cartridge for NATO forces as well as many non-NATO countries. It is derived from, but not identical to, the .223 Remington cartridge...

 small arms. It is a selective fire
Selective fire
A selective fire firearm has at least one semi–automatic and one automatic mode, which is activated by means of a selector which varies depending on the weapon's design. Some selective fire weapons utilize burst fire mechanisms to limit the maximum or total number of shots fired automatically in...

, gas-operated
Gas-operated reloading
Gas-operation is a system of operation used to provide energy to operate autoloading firearms. In gas-operation, a portion of high pressure gas from the cartridge being fired is used to power a mechanism to extract the spent case and chamber a new cartridge. Energy from the gas is harnessed...

 assault rifle
Assault rifle
An assault rifle is a selective fire rifle that uses an intermediate cartridge and a detachable magazine. Assault rifles are the standard infantry weapons in most modern armies...

. SA80 prototypes were trialled in 1976 and production was completed in 1994.

The L85 rifle variant of the SA80 family has been the standard issue service rifle
Service rifle
The service rifle of a given army or armed force is that which it issues as standard to its soldiers. In modern forces, this is typically a highly versatile and rugged assault rifle suitable for use in nearly all theatres and environments...

 of the British Armed Forces
British Armed Forces
The British Armed Forces are the armed forces of the United Kingdom of Great Britain and Northern Ireland.Also known as Her Majesty's Armed Forces and sometimes legally the Armed Forces of the Crown, the British Armed Forces encompasses three professional uniformed services, the Royal Navy, the...

 since 1987, replacing the L1A1
L1A1 Self-Loading Rifle
The L1A1 Self-Loading Rifle, also known by the Canadian Army designation C1, as the SLR, or as the "inch pattern" FAL,especially on the American surplus market is a British Commonwealth derivative of the Belgian FN FAL battle rifle, produced under licence...

 variant of the FN FAL
FN FAL
The Fusil Automatique Léger or FAL is a self-loading, selective fire battle rifle produced by the Belgian armaments manufacturer Fabrique Nationale de Herstal . During the Cold War it was adopted by many North Atlantic Treaty Organization countries, with the notable exception of the United States...

. The improved L85A2 remains in service today. The remainder of the family comprises the L86 Light Support Weapon, the short-barrelled L22 carbine and the L98 Cadet rifle.

The SA80 was the last in a long line of British weapons (including the Lee-Enfield
Lee-Enfield
The Lee-Enfield bolt-action, magazine-fed, repeating rifle was the main firearm used by the military forces of the British Empire and Commonwealth during the first half of the 20th century...

 family) to come from the national arms development and production facility at Enfield Lock
Enfield Lock
Enfield Lock is an area in the London Borough of Enfield, North London. It is approximately located east of the Hertford Road between Turkey Street and the Holmesdale Tunnel overpass, to the River Lee Navigation, including the Enfield Island Village. The locality gains its name from the lock on the...

.
 
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