Delphi Tactical LLC

AAC 300 BLK Complete Upper

AAC

$1,080.00 

Share:

Complete 300 AAC BLACKOUT Upper Receiver Assembly:

  • 16" Nitrided 1:7: Twist Barrel, threaded 5/8-24
  • AAC 51T BLACKOUT™ Flash Hider
  • "Full Auto" BCG
  • KAC URX Rail
  • Ready to drop onto your AR15/M16/M4 lower! Works with an AR lower with "Mil-Spec" push pin locations.

IMPORTANT NOTES:

  • The 9" and 12.5" AAC 300BLK Uppers are designed for use with a carbine receiver extension, standard GI Buffer Spring, and an H2 Buffer.
  • The 16" AAC 300BLK Upper is designed for use with a carbine receiver extension, standard GI Buffer Spring, and a CARBINE Buffer.