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Love the 10 mm? So does champion shooter Rob Leatham. In fact, the Springfield Armory pro-shooter has some concrete answers as to why the round has made such a strong resurgence. Watch this video from Industry Day at the Range during SHOT Show 2018 as Leatham shares his theories with American Rifleman's Brian Sheetz, then demonstrates the impressive new 10 mm Springfield Armory TRP Operator.
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."