Umm, both please?
The 5.56 NATO/.223 Rem. and the .300 BLK are two popular cartridge options for the AR-15. Which one should you choose? Here’s a quick rundown of the background and capabilities of each round.
Read the rest: Shooting Illustrated | 5.56 NATO vs. 300 Blackout: Which is Right for You?
Got something to say?