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338 Federal cartridge, nothing else was modified other than the bore and chamber. Taking their proven AR-10T rifle and modifying the bore and chamber, the rifle is chambered for the. 308 Win.ĪrmaLite was the first manufacturer of auto-loading weapons to chamber up for this cartridge. 308 Win cartridge and can be adapted to any weapon chambered for the. This cartridge offers more punch and greater range potential than the. However, if the popularity expands, more manufacturers will add it to their production line.
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As of this writing, Federal is the only company manufacturing this caliber.
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338 Federal cartridge is a proprietary Federal cartridge. 338 Federal takes advantages of modern propellants which enable the 210 grain 338 Federal projectile to travel 30 feet per second faster than the 180 grain. 338 Federal cartridges can be used in a standard. 308 Win cartridge case and overall length, the. 338 Federal also is offered in a 210 grain projectile that has a muzzle velocity of 2,630 feet per second. 308 Win caliber firing a 180 grain projectile at 2,600 feet per second. Firing a 180 grain projectile, the velocity is a higher 2,830 feet per second compared to a. 308 Win cartridge case with the mouth expanded to accept a. has introduce the rifle in the standard 7.62x51mm NATO (.308 Win) as well as.
ARMOR LITE AR 10 FREE FLOAT QUAD RAIL SERIES
There is one other aspect of modularity the AR-10 has with the AR-15/M16 series of weapons: caliber interchangeability. The rifles are offered in fixed as well as flat top upper receiver variations. Like the 5.56mm weapon, the AR-10 is equipped with Mil-Std 1913 rails and therefore compatible with all the accessories from optics to flashlights. Rails systems as well as free floating tubes are available as well as conventional handguards. Telescopic, fixed as well as precision stocks are available. The AR-10 comes in both rifle and carbine forms.