Complete Upper Receiver W/PMUR, .40 S&W Assembly

Out of stock

SKU
QC-CU-G40

Quarter Circle 10, THE AR Pistol Caliber BRAND. Leader in top of the line, dedicated AR15 Pistol Caliber parts. Complete Upper Receiver

From $889.95

To $974.95

Shipping & Returns

Shipping: All orders are shipped within 72 hours Monday - Friday 8am - 5pm PST

Any order containing a lower receiver will not be shipped until we receive a copy of your FFL. Once received regular shipping policies apply. Submit your FFL Here.

 

Returns: Quarter Circle 10 offers a 30 day return, refund and exchange policy. See Details.

  • Designed specifically for pistol-caliber AR builds

  • QC10 Billet Rear Charging Upper Receiver

  • .40 S&W QPQ Nitride-Treated Barrel

  • Compatible with QC10 Ranger (GSF) Lower Receiver
  • QC10 .40 S&W Bolt 

  • MLOK Handguard

  • QC10 Pistol Caliber Flash Hider

  • Test-fired at the factory
  • Made For the AR Platform- Not Modified

 

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