Quarter Circle 10 QC5 Receiver Set

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Quarter Circle 10 QC5 Receiver Set


Quarter Circle 10, THE AR Pistol Caliber BRAND. Leader in top of the line, dedicated AR15 Pistol Caliber parts. QC5 Upper Lower Receiver Set.


  • QC10 Stripped QC5 Lower Receiver with proprietary parts

  • Accepts mil-spec receiver extension (buffer tube)

  • QC5 Rear Charging Upper Receiver

  • No charging handle

  • Engineered for 9x19mm MP5 magazines

  • Both recievers are milled billet 7075-T6 Aluminum

  • Type III Hard Coat Anodizing

  • No Lower Parts Kit installed

  • Made For the AR Platform- Not Modified

  • Weight 1 lb 4 oz

FFL Required Before Shipping.

Please have your dealer email their license to [email protected] or they can also fax it in. Please give us a few days to process the information.

More Information
Manufacturer Quarter Circle 10
Option AR Pistol Caliber