Ar-15

name=AR-15

	origin	US
	type	Automatic / Semi-automatic Rifle / Service Rifle
	designer	Eugene Stoner
	design Date	1958
	service	1963 to present
	cartridge	223 Remington , 556 NATO
	action	Direct Impingement / Rotating Bolt
	rate	800 round/min
	velocity	975 m/s (3,200&nbspft/s)
	range	550 m (600&nbspyd)
	weight	227 kg - 39 kg (55 - 85&nbsplb)
	<!-- length	991 mm (39 in) a range as this depends on barrel length -->
	part Length	<li> 20 in (508 mm) standard<br><li> 16 in (406 mm)<br><li> 145 in (368 mm)
	feed	Various STANAG Magazine s
	sights	Adjustable front and rear Iron Sights

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