by Shooting Illustrated Staff posted on January 17, 2012 Guns Support NRA Shooting Illustrated DONATE Just a quick look at the size difference, or lack thereof, between SIG's new 9 mm P938 and its .380 ACP P238. Pretty strong case for bumping up to 9 mm, no? In this article 9 mm, semi-auto handguns, SHOT Show 2012, SIG Sauer Related Stories SIG SAUER Introduces 1911 Fastback Dan Wesson ECO New SIG Sauer P224 SIG Sauer MK25 Available to Consumers CZ-USA P-07 Duty TB Most Popular Concealed Carry Flashlight Skills Part Two Carrying Concealed While Driving The Door Gun How Much Ammo Do You Carry? The Concealed Carry Mindset Concealed Carry Flashlight Skills Part One