The U.S. Air Force Global Strike Command has paused the use of a pistol after a Security Forces airman died at a Wyoming base.

A leaked memo called for the M18 to be pulled from use "for all operational and training activities" immediately and replaced by the M-4 rifle.

The US military is investigating one of its military-issued handguns — the SIG Sauer M18, which has long been accused of being able to fire without their triggers being pulled — after the fatal