Please be aware there are delays on shipping and builds due to COVID-19, please contact Info@quartercircle10.com with any questions.
QC5 Rear Charging 9MM Rifle
In stock
From $1,779.95
To $1,947.93
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 outstanding feature of the QC5 is that it is made for the use of 9x19mm MP5 magazines. Available in a full range of hand guard and barrel lengths in either a rear or side charging receiver. Users appreciate that in a QC10 complete build, all components are made for, not modified towork together. This dependability is further strengthened by a life time warranty and dependable customer service.
- Engineered for MP5 Magazines
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Mil-Spec Lower parts
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Tested Buffer Tube, Spring and Weight and Magpul MOE Collapsible Stock
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Milled billet 7075-T6 Aluminum Lower Receiver
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QC10 Milled billet 7075-T6 Aluminum Rear Charging Upper Receiver
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Type III Hard Coat Anodizing
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Made For The AR Platform- Not Modified
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16 Inch Barrel & Matching MLOK handguard
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Endless customization options
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Test fired before it leaves the factory
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Includes Carrying Case
- Includes (1) MP5 30 Round Magazine
- DOJ Cable Lock Included
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Quarter Circle parts are designed to work within mil-spec perimeters. However, for optimum performance we recommend using QC10 parts for all your core elements, (receivers, bolt, barrel and adjustable buffer system).
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Made for- Not Modified. Every QC10 product is engineered specifically for pistol caliber ammunition, not modified from an existing platform, increasing functionality, reliability and overall performance.
All orders containing a complete pistol must be shipped by 2 Day Air to a licensed, Federal Firearms Dealer (FFL). Please have your FFL email us a copy of their current Firearms license. Orders cannot be shipped without one.