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(Built) 4" 9MM Complete Upper Assembly
 
(Built) 4" 9MM Complete Upper Assembly
  • (1) 4" 9mm barrel, 1:10 twist, 1/2x36 muzzle thread, nitride finish
  • 5.56 slick side stripped upper receiver
  • (1) 9mm Colt/Glock Bolt Carrier Group
  • (1) 4" MLOK hand guard
  • Charging handle
  • Dust cover
  • Linear Compensator
 
 
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