Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly

Designed specifically for pistol-caliber AR builds Specifications for Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: Manufacturer: Quarter Circle 10 Barrel Twist Rate: 1-10 Threads per Inch: 1/2×28 Muzzle Device: A2 Flash Hider Color: Black Gun Model: QC10 Blu’ Whistler, QC5, QC10 Rider, QC10 Ranger Condition: New Gun Rail: M-LOK Gun Make: AR Platform Bolt Carrier Group Included: MIL-SPEC Charging Handle Included: MIL-SPEC Magazine Included: No Caliber: .355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible with QC10 Ranger (GSF), Rider (CLT9MM), and Blu Whistler (Sig P320) Lower Receivers 9x19mm QPQ Nitride-Treated Barrel QC10 Universal Panted 9x19mm Bolt QC10 Non-reciprocating Charging Handle QC10 Pistol Caliber Flash Hider Made For the AR Platform – Not Modified GIBBZ Arms Patented Left Side Charging Handle Pat. No. 9,310,146 Package Contents: Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly