Before assembling that .45 ACP pistol, Glock had already begun to dabble in hybrid, or crossover, pistol configurations. The first of these, dubbed the 19X, was released in 2017.

Designed to be dropped behind enemy lines and fired once, the FP-45 Liberator wasn’t about firepower—it was about disruption. Shock drop in Australia’s employment rate 20 once-famous actors ...