These two AR-type rimfires are ideal for hiking, camping and small-game hunting.

That includes the AR-15 style ... right to semiautomatic rifles as a category, disregarding “exponential differences” between grandpa’s old .22 and a .50 caliber sniper rifle.

Tens of millions of AR-15 rifles and similar variants are in the hands of US gun enthusiasts When it comes to America's vast gun culture, no weapon has become as ubiquitous - or controversial - as ...