Ranger (GSF) Rear Charging .40 S&W AR Pistol

In stock


From $1,757.93

To $2,002.93

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.

Customize Ranger (GSF) Rear Charging .40 S&W AR Pistol

* Required Fields

Your Customization
Ranger (GSF) Rear Charging .40 S&W AR Pistol
Ranger (GSF) Rear Charging .40 S&W AR Pistol

In stock



    The Ranger is Made for not modified to use small frame Glock magazines.  The Ranger .40 S&W has last round bolt hold open and accepts standard and higher capacity magazines perfectly matching those users who carry or own a Glock 22 and 23 pistol.

    • QC10 9MM Rear Charging Receiver Set
    • Billet 7075-T6 Aluminum
    • Engineered for .40 S&W Double Stack GLOCK® Magazines
    • Type III Hard Coat Anodizing
    • QC10 Proprietary Universal 9MM Bolt Assembly
    • Last Round Bolt Hold Open on Empty
    • Your Choice of Contoured .40 S&W AR Barrel Length - 5.5”, 7.5”, 10.5”
    • Corresponding Quarter Circle 10 Helix M-Lok Handguard
    • Adjustable Buffer System
    • Your Choice of an A3 or PDW SB Tactical Stabilizing Brace
    • Magpul MOE Grip
    • Radian Talon Ambidextrous Safety Selector
    • QC 10 Radian Raptor Ambidextrous Charging Handle
    • Includes (1) Factory Glock  Magazine
    • Includes Carrying Case
    • DOJ Cable Lock Included


    • 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 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.


    Note:  Current lead time for complete guns is 1-3 weeks.