Hevi Shot's Hevi-18 is now loaded in 28-gauge in a 3-inch shell, holding 1 ¼ ounces of No. 9 TSS shot, at a muzzle velocity of 1,200 fps.

It’s no surprise that innovative designs like the Iver Johnson MF20 have emerged; by merging the best features of both shotguns and ARs, this firearm offers impressive—but controllable—firepower while ...