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.
A dependable .45ACP PCC solution. Made for Glock 21 Magazines the Big Tex has last round bolt hold open and accepts both standard and higher capacity magazines. Available in a full range of hand guard and barrel lengths in either a rear or side charging receiver. The Big Tex is the popular choice for .45acp PCC and makes a superior home defense weapon.
Mil-Spec Lower parts
Tested Buffer Tube, Spring and Weight and Magpul MOE Collapsible Stock
Milled billet 7075-T6 Aluminum Lower Receiver
QC10 Milled billet 7075-T6 Aluminum Side Charging Upper Receiver
Type III Hard Coat Anodizing
Made For The AR Platform- Not Modified
16 Inch Barrel & Matching MLOK handguard
Endless customization options
Test fired before it leaves the factory
Includes Carrying Case
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.