The Sig P220 is of the same locked-breech pattern pioneered by American gun designer John Moses Browning, using a fixed cam underneath the barrel to withdraw and unlock the barrel from the slide.

At first, there was only the big P220 in the SIG catalog, but the German police pistol trials drove the development of the P225. This gun was also called the P6 and competed with Walther's P5 and ...

SIG Sauer’s latest big-bore autoloader is a steel-frame P220, and it just may be the perfect platform for one of the most promising handgun cartridges of all time: the 10 mm Auto.

With a new stainless-steel slide replacing the older two-piece carbon steel slide of the original design and two new trigger options, the SIG SAUER P220 has undergone major changes ...

The SIG SAUER P220 DA/SA pistol has long been recognized as one of the most accurate out-of-the-box .45s available with a reputation for durability. Now SIGARMS offers the latest version of this ...