Get over to London’s Atlas Gallery this week before they put the wraps on a sweet show of Steve McQueen photos by LIFE photographer John Dominis.

Many of the shots, taken in 1963 when the star was just achieving marquee status, were never published.

Some, like this one of the King of Cool practicing his handgun skills, have surfaced before and achieved instant iconic status, though there’s no comparison with seeing them in the flesh.

Now you may continue copying the King’s every mannerism and offhand sartorial flourish…