SIG Sauer MPX SBR Video
Article first appeared at NRAmedia.org
NRAmedia – The SIG Sauer MPX pistol has been available for some time, and the company recently released the carbine form as well. However, for those that have been waiting, there’s now a short-barreled rifle version available. SIG Sauer is offering a semi-auto version of the popular MPX submachine gun to those that would prefer it available in an SBR.