A 85-year old US Battle of the Bulge sniper vet gets given, first, one of the rifles he'd have used back then, and manages 3/3 at 300 yards. He then gets handed a Remington 700 and a crash course in the US Army's technique involving a spotter... "I couldn’t even dream in a thousand years how you would even see the target, yet alone hit it."
Three shots within 5 inches of each other.
Not bad :D
Full story here (apologies that it's a Daily Mail link!)