The Ruger Security 9 is an affordable, rugged mid-sized centerfire pistol that is great for concealed carry. The overall length is 7.24 inches with the barrel at 4 inches. Although this gun is a bit larger than the ones previously listed, it is small and light enough to be easily concealed carried. The standard magazine holds 15 rounds. This American made Security 9 is a precision machined firearm that firearms enthusiasts will enjoy shooting.