October 21, 2014 A Brownells gunsmiths goes through step-by-step how-to properly disassemble a Smith and Wesson M&P pistol. Share this gun video: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on Pinterest (Opens in new window) Pinterest Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Tumblr (Opens in new window) Tumblr