Maybe peacekeepers need the Peacemaker, the colt single action revolver.
Does Colt still make the Peacemaker?
Older nineteenth century Model 1873s and Peacemakers are highly prized by collectors. Although extremely dated and obsolete, Colt still produces new copies of the Single Action Army for the modern market. nationalinterest.org
Obsolete is a term whose definition can vary.
One might say, “slow rate of fire”...