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Quarter Circle 10 Side Charging Upper Reciever Top View

QC10 Side Charging Upper Receiver

Quarter Circle 10 Side Charging Upper Reciever Top View

QC10 Side Charging Upper Receiver Blemished

QC10 Billet Rear Charging Upper

Quarter Circle 10 - The AR15 Pistol Caliber BRAND - Billet Rear Charging  Upper Receiver

$209.95
Availability: In stock
SKU
QC-PRCU-S
  • 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

More Information
Upper Receiver Rear Charging
BARREL LENGTH 3.5 INCH
Handguard Mount Configuration KeyMod
Size Large
BARREL LENGTH 3.5 INCH
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