The Beretta 21A is a semi-automatic pistol that uses .22 Long Rifle caliber ammunition. Known for its distinctive tip-up barrel, it allows direct chamber loading and unloading without slide retraction. Its compact size makes it highly portable while providing a comfortable grip. Its safety mechanism includes a manual safety and a firing pin block that prevents accidental discharge. Ideal for self-defense and target shooting, the Beretta 21A is a reliable firearm with easy handling and minimal recoil.