Quarter Circle 10 QC-5 9mm PCC Range Report – Review

By Rex Nanorum

U.S.A. –-(Ammoland.com)- Back in May I posted an article about putting together a QC-5 Builder’s Kit from Quarter Circle 10. This side charging, MP5 magazine compatible, AR-15 based pistol caliber carbine (PCC) is a unique little beast. Now that it’s been tested at the range, it’s time to pore over the resulting data.

First let us quickly recap the QC-5’s tech specs, as provided by QC10.

• Engineered for 9x19mm MP5 magazines
• 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
• 5.5″ barrel

I headed to the range with plans to test the QC-5 at both 25 and 50 yards. I brought two different ammo loads, a 108 gr monolithic hollow point (MHP) from Norma and Ammo Inc’s 85 gr Hollow Point Frangible (HPF). I also made sure to bring my chronograph and my Caldwell Stinger shooting rest. The Stinger is not a great fit for this pistol, as the brace doesn’t fit the rear saddle well, but is more stable than kneeling. I did all testing with …Read the Rest

Source:: AmmoLand