Copper bullets can be extremely accurate, but they are often finicky and lots of factory ammo shoots poorly in most rifles. I’d wager that if the whittling deacons who squawk about their rifles ...
Next to the original 5.56mm NATO/223, the 300 AAC Blackout (BLK for short) is the most popular chambering for the AR-15 platform, and, as a result, manufacturers now pump out a wide variety of 300 ...