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Gallery
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Clock-Type Spring
Patented during the Civil War, the Mershon & Hollingsworth mechanism involved a clock-type spring wound with a fold-out handle.
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Normal Fire
The button on the winding plate is a lock-out latch that allowed "normal" revolver operation.
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Hammer Block
A manual hammer-block latch prevented the hammer from cocking while the spring was being wound.
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Assembly Button
A small tab on the latch engaged a step on the hammer. Note the hand-checkering on the latch assembly button.
Beretta first entered the polymer-frame, striker-fired pistol market in 2017 with its APX, and nearly 10 years later, the company has added the APX A1 Ported to the lineup.
Since Taurus USA joined the micro-compact market with its GX4 in 2021, the company has expanded the line to include a number of different options, and the latest, the GX4 Strike Bravo, incorporates a unique chassis design.
In August 2026, First Breach Defense Technologies, a producer of ammunition and unmanned aerial systems based in Hagerstown, Md., announced that its common stock had begun trading on the NASDAQ capital market under the ticker symbol "FBDT."