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Faxon ARAK-21 12.5" Upper 556
Faxon ARAK-21 12.5in Upper 556
 
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MSRP: $999.00
Below Cost: $829.00

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Product Code: URSSB556P
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Description
 
The Faxon Firearms ARAK-21 556 complete upper is a gas piston actuated receiver assembly designed to seamlessly interface with milspec AR15 lowers and triggers. Since the action in this upper is self-contained, a buffer tube is not required to function.
Technical Specs
  • Caliber 556
  • Fits milspec AR15 lowers
  • Self-contained action, no buffer tube required
  • 5lb 7oz in weight - 6061-T6 aluminum billet
  • 12.5in 4150 QPQ barrel 1:8 twist threaded 1/2X28
  • Faxon Gunner MuzzLok 3-port muzzle brake QPQ nitride
  • Long stroke gas piston system
  • Low, medium, maximum and off gas adjustments
  • 9in handguard w/side/bottom 13-slot Picatinny rails
  • Ambidextrous non-reciprocating folding charging handle
  • Ejection can be changed to left side
  • Limited lifetime warranty

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