6-position Mil-spec Extension Tube for .308, Black

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  • Regular price $22.68
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  • 6-position Mil-spec Diameter Receiver Extension Tube for AR308 Rifles
  • Extension Tube CNC Machined from 6061-T6 Aircraft Grade Aluminum with Precisely Rolled Threads for Durable Thread Engagement with Lower Receiver
  • Underwent the Tightest Tolerance Controls for a Secure Fit and Function with Various Collapsible Stocks
  • Finished in a Matte Black Type III Class II Hard Coat Anodize
  • Proudly Designed and Made in USA
  • Material: Aluminum
  • Height: 1.46
  • Length : 7.9
  • Weight: 4.0oz
  • Color: Black