Henry Repeating Arms Mare's Leg, Lever Action Pistol, 22WMR, 12.875 Barrel, Black, Walnut Grip, Adjustable Sights, 9 Rounds H001MML This Henry Mare's Leg is a cut-down, modified variation of the model H001 Henry Lever Action. The large loop lever, coupled with the legendary crisp Henry action, makes it easy for you to enjoy those rapid-fire repeating shots Steve McQueen used to take down the bad guys.