Posted: 11/2/2013 4:56:27 PM EDT
| Hey guys so i went back to oregon today and went shooting. I was wondering, how hard are mag dumps on the barrel of a bcm bfh mid length upper (16 inch ). What kind of fire would cause throat erosion so bad that the gun would be damaged? Also I finally changed out my ejector and ejector spring in my bcm bolt with colt parts. It needed it bad. The spring was short as hell and banana shaped/ |