Quarter Circle 10 QC10 S226 AR-9 Pistol, 9mm Luger, 10.5 Inch Barrel, Gibbz Arms Left-Side Charging Upper, SB Tactical PDW Brace, 3x 32-Round Mags
This custom QC10 S226 AR-9 pistol stands out with its dedicated SIG P226 magazine pattern, Gibbz Arms left-side, non-reciprocating side-charging upper, and a 10.5 inch barrel with a linear-compensator style muzzle device. It is built on a QC10 billet lower marked Multi-Caliber and Tucson, AZ, and includes a Geissele-marked trigger and Magpul MOE K2 XL grip. The package is rounded out with three 32-round magazines and a comprehensive set of spares and accessories.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor scratches and small blemishes present, with a few more notable marks on the upper receiver.
What’s Included
- Plano hard rifle case
- Three 32-round SIG Sauer P226-pattern extended steel magazines
- Spare 9mm Luger 1:10 4150 CrMoV threaded barrel (W1014; spade logo), not installed
- Spare 9mm bolt carrier group (in bag)
- Kaw Valley Precision XP carbine buffer spring (spare)
- Captured/self-contained buffer assembly (not installed)
- Assorted buffer weights (in bag)
- Two-point sling (installed)
- Gibbz Arms G9 product sheet (09/18/2017) and build documentation
- Competitive Edge Dynamics magazine pouch
- Kaw Valley Precision Gen2 9mm firing pin combo (in package)
- Geissele Automatics SSA/SD-C/SSF spare spring kit (in package)
The S226 lower is purpose-built for SIG P226-pattern magazines and pairs with a straight blowback system for 9mm Luger. Capacity is 32+1 with the included magazines. The billet lower is marked Multi-Caliber with manufacturer location Tucson, AZ.
The Gibbz Arms upper features a left-side, non-reciprocating charging handle with right-side ejection. A Gibbz Arms free-float M-LOK handguard and continuous top Picatinny rail provide mounting space, and no iron sights are installed.
The 10.5 inch barrel is threaded and fitted with a cylindrical linear-compensator style muzzle device with forward ports. Controls and furniture include a magazine release, Magpul MOE K2 XL pistol grip, and an SB Tactical SBPDW-type telescoping brace. A Geissele-marked trigger is installed.
Construction is aluminum for the receiver set, and the platform is AR-9. The package includes three 32-round magazines and an extensive selection of spare parts and documentation listed above.