ARMALITE AR-18 Rifle Cartridge, Specifications, History, Design and Manufacturer

  • 2022-07-19 18:46:29

The ArmaLite AR-18 is a gas-fired assault rifle chambered for 5.56×45mm NATO ammunition. The AR-18 was designed at ArmaLite in California by Arthur Miller, Eugene Stoner, George Sullivan and Charles Dorchester in 1963 as an alternative to the Colt AR-15 design, a variant of which had just been selected by the US military M16. A semi-automatic version known as the AR-180 was later produced for the civilian market. While the AR-18 was never adopted as the standard service rifle of either nation, its production license was sold to companies in Japan and the United Kingdom, and is said to have replaced many of the latter's weapons. As influenced by the British. SA80, Singapore's SAR-80 and SR-88, American adaptive combat rifle, Belgian FN F2000, Japanese Hova Type 89 and German Heckler & Koch G36.

Type

Assault rifle (AR-18)

Place of origin

United States

 

ARMALITE AR-18 Rifle Cartridge Capacity

  • This rifle comes with cartridges 5.56×45mm NATO

 

ARMALITE AR-18 Rifle Specifications  

Mass

6.7 lb (3.0 kg) (empty)

7.18 lb (3.3 kg) (loaded w/20 rd. magazine)

Length

38 in (970 mm)

Barrel length

18.25 in (464 mm) (6-groove rifling)

 

ARMALITE AR-18 Rifle History

Designer

Arthur Miller

Designed

1963

Manufacturer

ArmaLite (U.S.)

HOWA Machinery Co. (Japan)

Sterling Armaments Company. (UK)

Produced

1969–1985

No. built

1,171 (AR-18)

21,478 (AR-180)

Variants

AR-18K

AR-18S

AR-180

AR-180B

 

ARMALITE AR-18 Rifle Service History 

In service

1963-present

Used by

Botswana, Malaysia, Eswatini. Etc

Wars

Communist insurgency in Malaysia

Lebanese Civil War

The Troubles

  

ARMALITE AR-18 Rifle Design

Overall, the new AR-18 rifle is much more conventional than previous ArmaLite designs, although it uses a relatively new stamped steel construction from its predecessor, the AR-16. Despite being pioneered by the Germans in weapons such as the MP 44 during WW2, and later adopted for the Soviet AKM, the use of stamped and welded sheet metal components was still uncommon in the manufacture of military rifles in the West in the early 1960s . which had largely retained the use of traditional machine forgings up to that time. Compared to the smooth lines of the AR-15, the AR-18 faced criticism over its stamped and welded construction, which was markedly greater tolerance in fitted parts.[15][16] However, the rifle was 460 m. Was. (500 yards) which proved to be reliable and very accurate. Its simple construction promised to significantly reduce production costs, and allowed it to be licensed-produced locally on less advanced machinery, potentially reducing dependence on foreign manufacturers.

Overall, the design is simple and effective with a few clever touches; For example the bolt guide rod assembly guides the bolt in the receiver, retaining the recoil springs and the rear end of the top handguard, as well as acting as a latch holding the upper and lower receivers together in the closed position . Is. The disassembly is somewhat similar to the AR-15, with the working parts used by the rifle being open on a hinge pin right next to the magazine.

Maybe You Like:
AAI ACR Rifle Cartridge, Specifications, History, Design and Manufacturer
AAC Honey Badger Rifle Cartridge, Specifications, History, Design and Manufacturer

ARMALITE AR-18 Rifle Design Highlight

Cartridge

5.56×45mm NATO

Action

Short-stroke piston, rotating bolt

Rate of fire

750 rounds/min

Muzzle velocity

3,250 ft/s (991 m/s)

Effective firing range

-

Feed system

20, 30, or 40-round detachable box magazine, STANAG magazines (AR-18B)

Sights

Iron sights or removable 3× scope

 

ARMALITE AR-18 Rifle Price

ArmaLite AR-18

$2,013.64 (estimate value)

ARMALITE AR-18

$2,799. (estimate value)

ARMALITE AR-18

$3,360.09 (estimate value)

ARMALITE AR-18 Rifle Price

USD $29.00. (estimate value)

AK-101 Rifle Price Unit cost

Gov. price US$150–160 per unit in 2014 (estimate value)

 

When the AR-18 was designed, a plethora of different modes of gas and recoil operation existed in self-loading intermediate caliber rifles. Since then, self-loading intermediate caliber rifles have been switched to three modes of gas operation. These are: AR-15 style direct impingement, AK-style long stroke gas piston and the short-stroke gas system found in AR-18 rifles. While the AK and AR-15 are the first and second most commonly produced intermediate caliber rifles of all time, the AR-18 gas system is the ancestor of most short stroke gas systems found in selective fire military rifles. The AR-18 system is the basis for many rifles in major military service. Rifles that use a copy or derivative of the AR-18 gas system include: German HK G36, HK416, FN F2000, FN-SCAR, Steyr AUG, CZ805 BREN, Chinese CubeZ-95, Daewoo K1, HOWO Type 89, SAR Family of - 88, T-91 and British SA80 weapon systems.


Also Read:
AK-101 Rifle Cartridge, Specifications, History, Design and Manufacturer
9A-91 Rifle Cartridge, Specifications, History, Design and Manufacturer
AK 47 Rifle Cartridge, Specifications, History, Design and Manufacturer

View: 23562

Press ESC to close