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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 is 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 has 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 phosphate 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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