From an 24" test barrel, the 6mm ARC launched a 108-gr. ELD Match bullet at 2800 f.p.s. for 1,880 ft.-lbs. of energy at the muzzle. But now that you know about the 6mm ARC, ...

You can swap it out for your 5.56 or .300 BLK upper in seconds, and all you really need is a specific 6.5 Grendel/6mm ARC/22 ARC magazine. The number of production 22 ARC AR rifles is on the rise as ...