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Mark III free gun reflector sight mk 9 variant. Another type of optical sight is the reflector (or "reflex") sight, a generally non-magnifying optical device that allows the user to look through a glass element and see a reflection of an illuminated aiming point or some other image superimposed on the field of view. [7]
A view through the Mark III Free Gun Reflector Sight, first produced in 1943, used on British army guns, naval guns, and as a pilot sight and a defensive gun sight on aircraft. The reticle image in this sight is produced by an optical collimator bounced off a beam splitter.
In 1926, the British Army changed its nomenclature; the SMLE became known as the Rifle No. 1 Mk III or III*, with the original MLE and LEC becoming obsolete along with the earlier SMLE models. [37] Many Mk III and III* rifles were converted to .22 rimfire calibre training rifles, and designated Rifle No. 2, of varying marks.
The Mark III rifles were newly made. They featured steel barrels which were so marked, flat nosed hammers, and a latch-locking breech block instead of the simple integral block lifting tang. The Snider–Enfield used a new type of metal-cased cartridge called a Boxer cartridge after its designer.
Sliding leaf rear sights, Fixed-post front sights, "Dial" long-range volley sights The Lee–Metford (also known as the Magazine Lee–Metford ) is a British bolt action rifle which combined James Paris Lee 's rear-locking bolt system and detachable magazine with an innovative seven-groove rifled barrel designed by William Ellis Metford .
Some models of the rifle have a bayonet lug for an experimental shortened version of the bayonet pattern 1907 of the Lee-Enfield Mark III rifle. The Farquhar-Hill was first patented in the UK in 1908 and in the United States in 1909. The key feature was an intermediate 'action' spring which stored recoil energy.
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Originally (from 1889) Martini–Henry conversions used Metford rifled barrels (and were known as Martini–Metford rifles), which were more than suitable for the first .303 cartridges, which used black powder as a propellant but wore out very quickly when fired with cordite/nitrocellulose cartridges (introduced in 1895). In 1895, the Enfield ...