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Quarter Circle 10 QC5 Side Charging AR9 Receiver Set

QC5 Side Charging Receiver Set BLEMISHED

Glock Small Frame Skeletonized Receiver Set

Quarter Circle 10, THE AR Pistol Caliber BRAND. Leader in top of the line, dedicated AR15 Pistol Caliber parts. Glock Small Frame Skeletonized Receiver Set

Availability: In stock

  • QC10 Glock Small Frame Lower Receiver Skeletonized by F-1 Firearms includes Proprietary Parts (Ejector, Mag Catch and LRBHO Assembly)

  • QC10/F-1 Skeletonized Rear Charging Upper Receiver

  • Engineered for 9mm, .40 S&W & .357 SIG GLOCK® Magazines

  • Last Round Bolt Hold Open on Empty

  • Billet 7075-T6 Aluminum

  • Accepts Glock Cut  9MM Bolt Assembly

  • Type III Hard Coat Anodizing

  • Accepts Mil-spec Pistol/Carbine Buffer Tube

  • Threaded Bolt Catch Pin

  • 16.9 oz stripped weight

  • 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.

  • 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 lower receiver must be shipped 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.

More Information
Size Large
Lower Receiver GSF
Assembly Stripped Lower Receiver
Upper Receiver Stripped
Lower Receiver Stripped
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