Marine Pistole

The P320-M18, like its military counterpart, features a 3.9-inch barrel and an overall length of 7.2 inches compared to the military and civilian variants of the M17’s 4.7-inch barrel and 8-inch overall length.

The smaller, more concealable size of the P320-M18 — which is comparable in size to the popular Glock 19 — may prove to be the most popular on the civilian market. It certainly has with the U.S. military.