The Infantry of the British Army comprises 49 infantry battalions, from 19 regiments. Of these, 33 battalions are part of the Regular army and the remaining 16 a part of the Army Reserve. The British Army's Infantry takes on a variety of roles, including armoured, mechanised, air assault and light.
Brigade of Gurkhas is the collective name which refers to all the units in the British Army that are composed of Nepalese Gurkha soldiers. The brigade draws its heritage from Gurkha units that originally served in the British Indian Army prior to Indian independence, and prior to that served for the East India Company. The brigade includes infantry, engineering, signal, logistic and training and support units. They are known for their khukuri, a distinctive heavy knife with a curved blade, and have a reputation for being fierce and brave soldiers.
The Gurkhas or Gorkhas, with the endonym Gorkhali, are soldiers native to the Indian subcontinent, chiefly residing within Nepal and some parts of North India.
The 2nd King Edward VII's Own Gurkha Rifles (The Sirmoor Rifles) was a rifle regiment of the British Indian Army before being transferred to the British Army on India's independence in 1947. The 4th Battalion joined the Indian Army as the 5th Battalion, 8th Gorkha Rifles (Sirmoor Rifles), where it exists to this day. As part of the British Army, the regiment served in Malaya, Hong Kong and Brunei until 1994 when it was amalgamated with the other three British Army Gurkha infantry regiments to form the Royal Gurkha Rifles. It is the only Gurkha regiment which did not have a khukuri on its cap badge.
The 10th Princess Mary's Own Gurkha Rifles,, was originally a rifle regiment of the British Indian Army. The regiment was formed in 1890, taking its lineage from a police unit and over the course of its existence it had a number of changes in designation and composition. It took part in a number of campaigns on the Indian frontiers during the 19th and early 20th centuries, before fighting in the First World War, the Third Anglo-Afghan War and the Second World War. Following India's independence in 1947, the regiment was one of four Gurkha regiments to be transferred to the British Army. In the 1960s it was active in the Malayan Emergency and Indonesian Confrontation. It was amalgamated with the other three British Gurkha regiments to form the Royal Gurkha Rifles in 1994.
The 4th Gorkha Rifles or the Fourth Gorkha Rifles, abbreviated as 4 GR, is an infantry regiment of the Indian Army comprising Gurkha soldiers of Indian Gorkha or Nepalese nationality, especially Magars and Gurungs hill tribes of Nepal. The Fourth Gorkha Rifles has five infantry battalions. The regiment was raised in 1857 as part of the British Indian Army. In 1947, after India's independence, the Fourth Gurkha Rifles became part of the Indian Army as the Fourth Gorkha Rifles.
5th Gorkha Rifles, also abbreviated as 5 GR(FF) is an infantry regiment of the Indian Army comprising Gurkha soldiers of Nepalese origin. It was formed in 1858 as part of the British Indian Army. The regiment's battalions served in the First World War (Mesopotamia) and Second World War.
The 7th Gurkha Rifles was a rifle regiment of the British Indian Army, before being transferred to the British Army, following India's independence in 1947 and after 1959 designated as the 7th Duke of Edinburgh's Own Gurkha Rifles.
The British Army primarily divides its infantry into regiments, which are subdivided into battalions. However, for various reasons, since the end of the Second World War it has also maintained companies that are intended to provide increments and reinforcements.
The 6th Queen Elizabeth's Own Gurkha Rifles was a rifle regiment of the British Indian Army, before being transferred to the British Army following India's independence. Originally raised in 1817 as part of the army of the British East India Company, the regiment has been known by a number of names throughout its history. Initially the unit did not recruit from the Gurkhas, although after being transferred to the British Indian Army following the Indian Rebellion of 1857, it became a purely Gurkha regiment, in due course with its regimental headquarters at Abbottabad in the North West Frontier Province of British India. After 1947 the regiment was one of only four Gurkha regiments to be transferred to the British Army and this continued up until 1994, when it was amalgamated with other Gurkha regiments to form the Royal Gurkha Rifles. Over the course of its 177-year history, the regiment was awarded 25 battle honours, although prior to World War I it had only been awarded one and no battle honours were awarded to it after World War II.
The 5th Infantry Brigade was a regular infantry brigade of the British Army that was in existence since before the First World War, except for a short break in the late 1970s. It was an Airborne Brigade from the early 1980s until amalgamating with 24th Airmobile Brigade, in 1999, to form 16 Air Assault Brigade.
The 12th Frontier Force Regiment was formed in 1922 as part of the British Indian Army. It consisted of five regular battalions; numbered 1 to 5 and the 10th (Training) Battalion. During the Second World War a further ten battalions were raised. In 1945, the prenominal "12th" was dropped when the British Indian Army dispensed with prenominal numbering of its regiments. After the independence in 1947, it was formed into the Frontier Force Regiment, part of the army of Pakistan.
The Royal Brunei Land Force (RBLF), natively known as Tentera Darat Diraja Brunei (TDDB) is the land component of the Royal Brunei Armed Forces (RBAF) or Angkatan Bersenjata Diraja Brunei (ABDB). The RBLF has responsibility for maintaining the territorial defence of Brunei Darussalam, both from attack from outsiders, and by assisting the Royal Brunei Police Force (RBPF) in maintaining law and order. The annual anniversary ceremony of RBLF's inception was place on 4 November every year.
At the time of Indian Independence in 1947, as per the terms of the Britain–India–Nepal Tripartite Agreement, six Gorkha regiments, formerly part of the British Indian Army, became part of the Indian Army and have served ever since. The troops are mainly from ethnic Gurkha communities of Nepal. A seventh Gorkha Rifles regiment was re-raised in the Indian Army after Independence to accommodate Gorkha soldiers of the 7th Gurkha Rifles and the 10th Gurkha Rifles who chose not to transfer to the British Army.
The 8th Gorkha Rifles is a Gorkha regiment of the Indian Army. It was raised in 1824 as part of the British East India Company and later transferred to the British Indian Army after the Indian Rebellion of 1857. The regiment served in World War I and World War II, before being one of the six Gurkha regiments transferred to the Indian Army after independence in 1947. Since then it has served in a number of conflicts including the Sino-Indian War of 1962 and the Indo-Pakistan wars of 1965 and 1971. Today the 8th Gorkha Rifles is one of the most celebrated regiments of the Indian Army, having received numerous citations for bravery in the field of battle, and even producing one of the two field marshals of India, Field Marshal Sam Manekshaw, of the Indian Army.
A large regiment is a multi-battalion infantry formation of the British Army. First formed in the 1960s, large regiments are the result of the amalgamation of a number of existing single-battalion regiments, and perpetuate the traditions of each of the predecessor units.
The following is a hierarchical outline for the British Armed Forces at the end of the Cold War. It is intended to convey the connections and relationships between units and formations.
The Army Special Operations Brigade, previously called the Specialised Infantry Group, is a formation of the British Army, initially created as a result of the Army 2020 Refine reorganisation, intended to train foreign forces. Its name and role was adapted after the Defence in a Competitive Age reforms, to a unit that not only trains partner nations, but also fights alongside them in "complex high-threat environments".
The Ranger Regiment is a special operations-capable unit of the British Army which was formed on 1 December 2021 under the Future Soldier reform and is part of the Army Special Operations Brigade previously called the Specialised Infantry Group. It is intended to be used primarily in an unconventional warfare and foreign internal defence capacity in a similar manner to the US Green Berets.
Future Soldier is a reform of the British Army resulting from the Integrated Review of Security, Defence, Development and Foreign Policy published in March 2021. The aim of the reform is to create a more lethal, agile and expeditionary force, able to fight and win wars and to operate in the grey-zone between peace and war. Future Soldier was published on 25 November 2021 and deals with the organizational changes of the British Army, with changes to personnel and equipment were set out in the Defence in a Competitive Age paper published on 22 March 2021.
United Kingdom 
British Army 
