Tactical Atlas Firearm Blog

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

by Jens “Rex Nanorum” Hammer

The Quarter Circle 10 QC-5 side charging, MP5 magazine compatible, AR-15 based pistol caliber carbine (PCC) is a unique little beast.

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Featured Articles pcc Pistol Caliber Carbine QC-5 QC10 Quarter Circle 10 Rex Nanorum Shooting Industry News