The black metal of the AR-15 rifle has worn silvery and shiny in parts after years of use. More manageable than an AK-47 in close-quarter combat, the weapon is precise enough to bring down an enemy target at 500 metres. Used for decades by anti-poaching units throughout Africa, today this gun is not carried by a typical swaggering male field ranger; this one is cradled securely and proficiently by Vimbai Kumire.

“This job is not meant just for men,” she says, “but for everyone who is fit and strong.” Read the full story hereFull picture essay here