Due to ATF final rule 2021R-08F, all Quarter Circle 10 Full Pistol Builds will no longer come with pistol braces installed or included.
Please contact us if you have any questions before ordering.

Advanced Lower Parts Kit (AR15 or CLT9mm)

Availability: Out of stock
Only 0 left
SKU
QC-LPK-STD

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

$149.99

Shipping & Returns

Shipping: All orders are shipped within 72 hours Monday -Thursday 6am - 4pm Arizona Time.

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.

Holiday Shipping: The QC10 Shop is closed from December 223rd-January 2nd. During this time, shipping will also be closed. You order will be processed on Jauary 2nd and will ship out the same or next week. Please double check your shipping information as well as get your FFL info in so that your order will not be delayed. 

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

  • OUR LOWERS ARE DESIGNED TO ACCEPT ALL MIL-SPEC LOWER PARTS KITS. THERE ARE NO PROPRIETARY PARTS IN THIS KIT.
  • Includes same lower parts we use to finish QC10 lowers

  • Mil-Spec Lower Parts

  • Enhanced Mil-Spec Trigger & Hammer

  • KNS Stainless Steel Trigger and Hammer Pins
  • Magpul MOE Grip

  • Radian Talon Ambidextrous Selector
More Information
BARREL LENGTH 3.5 INCH