Quarter Circle 10 Billet Rear Charging Upper

$210.00
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Quarter Circle 10 Billet Rear Charging Uppe
  • Designed and milled in-house specifically for pistol-caliber AR builds

  • 7075 Billet Construction

  • Widened ejection port for large pistol caliber pistol cases

  • Made For the AR Platform- Not Modified

  • 7.54 oz stripped weight

  • Handguards with overlapping anti-rotation tabs may not be compatible with QC10 billet upper receivers, including Side Charging uppers.


*This product is not compatible with DI gas systems or rifle-caliber bolts