Aftermarket caliber conversions exist in.40 S&W and 10 mm auto. Since these calibers have a similar bolt-face as the 9x19mm Parabellum round, the bolt does not need to be changed.
Aftermarket caliber conversions exist in.40 S&W. Aftermarket caliber conversions exist in 10 mm auto. The bolt does not need to be changed.40 S&W and 10 mm auto. These calibers have a similar bolt-face as the 9x19mm Parabellum round.