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QC10 Billet Rear Charging Upper Blem
Quarter Circle 10 - The AR15 Pistol Caliber BRAND - Billet Rear Charging Upper Receiver
Designed and milled in-house specifically for pistol-caliber AR builds
7075 Billet Construction
Widened ejection port for large pistol caliber pistol cases
Made For the AR Platform- Not Modified
7.54 oz stripped weight
- Handguards with overlapping anti-rotation tabs may not be compatible with QC10 billet upper receivers, including Side Charging uppers.
*This product is not compatible with DI gas systems or rifle-caliber bolts
|Upper Receiver||Rear Charging|
|BARREL LENGTH||3.5 INCH|
|Handguard Mount Configuration||KeyMod|
|BARREL LENGTH||3.5 Inch|