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QC5 Rear Charging 9MM Builders Kit

Out of stock

SKU
QC-BK-QC5-RCU-9-BUNDLE

Quarter Circle 10, THE AR Pistol Caliber BRAND. Leader in top of the line, dedicated AR15 Pistol Caliber parts. QC5 9x19mm Builders Kit

CALIFORNIA BUYERS: Please check with your transferring dealer before ordering. Many CA dealers are unwilling to process lower receiver transfers.

From $939.95

To $1,724.90

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.

The QC10 Builders kit is for the customer that realizes the importance of high quality matching core components.  The kit includes a QC10 lower and upper receiver with proprietary parts, a barrel of desired length with a patented bolt and an adjustable buffer assembly.  This represents the essential bones of a great pistol/carbine build and the reassurance that the parts contained within the kit are made for, not modified, the chosen pistol caliber.

  • Builder's Kit includes the "bones"- the core components for building your own Quarter Circle 10 Carbine or Pistol

  • QC10 Stripped QC5 (MP5) Lower Receiver with proprietary parts

  • QC10 Billet Rear Charging Upper Receiver

  • 9x19mm barrel in your choice of 5.5", 7.5", 10.5", or 16" length

  • Patented Universal 9MM Bolt Assembly

  • QC10 Adjustable Buffer Kit

  • Made For the AR Platform- Not Modified




Any orders containing lower receivers require a verified FFL dealer to make the transfer.

Lower receivers will not be shipped until QC10 has your dealer's license on file.

Please contact your desired dealer about sending us a copy of  their license. 

CALIFORNIA BUYERS: Please check with your transferring dealer before ordering. Many CA dealers are unwilling to process lower receiver transfers.