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DEF10 Armalite AR10 .308 Defense Sporting Rifle w/ 16" Barrel

Manufacturer: Armalite
Manufacturer part number: DEF10
UPC: 651984014257
Out of stock - Currently No Backorders
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No shipments to California or Cook County, IL.

A real AR-10. Armalite produces 308 rifles that work and one of the few brands we can recommend in large caliber AR's based on years of experience with them. The DEF model here is a good choice for duty, self-defense or hunting. Use it in the basic form or as a platform for upgrades and customization. A good value for users that want a reliable, accurate 308 platform.


The Armalite AR10 Defensive Sporting Rifle (DEF10), high quality in a streamlined platform that can perform in a variety of ways, such as for duty, sport, or defense. The Armalite DEF10 has a 16" double lapped chrome-lined barrel that is enhanced to prevent corrosion and gives extended life to the barrel. The upper and lower receiver is forged from 7075-T6 aluminum and have an anodized finish. The AR-308 comes with a single-stage trigger and a 6-position collapsible stock.


  • 16 in. double lapped, chrome-lined / chrome moly barrel
  • Flash suppressor
  • Sights: MIL-STD 1913 Rail gas block
  • Standard 8 in. handguard
  • 6-position collapsible stock
  • Forged flat top receiver with MIL-STD 1913 rail and forward assist 7175-T74 aluminum
  • Lower receiver is 7175-T73 aluminum forged
  • Single-stage trigger
  • Standard charging handle
  • Anodized aluminum upper / lower receiver, manganese phosphated steel barrel


Caliber308 Winchester/7.62 NATO
Barrel:16" Double Lapped Chrome Lined / Chrome Moly
Barrel Twist:1:11.25
Barrel Thread:5/8x24
Trigger:Single Stage
Receivers:Anodized 7075-T6 Aluminum
Buttstock:6-Position Collapsible
Length:35" - 38.3"
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