Here’s What You Need To Remember: The .357 Sig caliber didn’t exactly succeed in the marketplace, as handguns in .40 Smith & Wesson and nine-millimeter rounds with improved ballistics dominated the ...
In the early 1990s, a handful of calibers emerged to challenge the nine-millimeter as the dominant semi-automatic handgun round. One of these, the .357 Sig, is the caliber of choice for the Glock 31 ...