223 Rem. as a dedicated service rifle cartridge by FN about 20 years later. Today, it’s common to see rifles chambered for both, especially AR-15 variants. And it is equally common to see ammunition ...

But to ensure you win most of your gunfights and to utilize the Grau 5.56 assault rifle better, you must know about its best attachments and perks. This is where our guide comes in handy as we ...

Today, it’s common to see rifles chambered for both, especially AR-15 variants. And it is equally common to see ammunition in both chamberings next to each other on store shelves. But they aren ...