SIG-Sauer P365 9mm, by Pat Cascio
It is not often that a gun company will first build a magazine for a handgun, and then design the handgun around that magazine. However, that is exactly what SIG-Sauer did with their new 10+1 shot P365 9mm pistol. Many gun makers will build new handgun designs, and then slightly alter the magazine design it takes, from a very similar handgun. This is done on purpose, I believe, so gun owners have to go out and purchase more spare magazines for the newly-designed handgun, instead of being able to use magazines from a very similar handgun that the company makes, …