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Quarter Circle 10, THE AR Pistol Caliber BRAND. Leader in top of the line, dedicated AR15 Pistol Caliber parts. QC10 GLF .45ACP Pistol
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.
QC10 .45ACP Rear Charging Receiver Set
Billet 7075-T6 Aluminum
Engineered for .45ACP Double Stack GLOCK® Magazines
Type III Hard Coat Anodizing
QC10 Dedicated .45ACP Bolt Assembly
Last Round Bolt Hold Open on Empty
Your Choice of Contoured .45ACP Barrel Length - 5.5”, 7.5”, 10.5”
Corresponding Quarter Circle 10 Helix M-Lok Handguard
Adjustable Buffer System
Enhanced Mil-Spec Trigger
Magpul MOE Collapsible Stock
Magpul MOE Grip
Radian Talon Ambidextrous Safety Selector
QC 10 Radian Raptor Ambidextrous Charging Handle
Includes (1) .45ACP 13-Round Factory Glock 21 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 weapon 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.
|BARREL LENGTH||10.5 INCH, 5.5 INCH, 7.5 INCH|
|Handguard Length||15", 4.5", 6.5", 9.5"|
|Model / Caliber||GLF .45ACP|
|Lower Receiver||Glock Large Frame|