APF Armory AR-15 Ragnar Complete Upper Receiver 300 AAC Blackout 10.5" Barrel 9" M-LOK Handguard

APF firearms are made in America's heartland by craftsmen passionate about firearms, the outdoors, and supporting our nation's law enforcement agencies. Whether in the field or on the range, APF builds the caliber you want and offers an array of unique finishes and accessories to bring you the perfect upper receiver for your next rifle.