Blueguns Smith & Wesson M&P 40 Training Guns Unweighted w/o Light/Laser Attachment Handgun Small Backstrap Blue. This accurate training aid by Blue Guns is constructed to be hand held and great for law enforcement and military training. The Blue Guns M&P 40 Inert Training Gun is crafted to look almost identical to the real thing giving shooters the confidence of mastering a "live fire" skill while completely evading any potential mishaps or accidents. For a great way to make sure you are the most prepared for whatever you might encounter choose the Blue Guns M&P 40 Police Training Gun. Specifications for Blueguns Smith & Wesson M&P 40 Training Guns: Manufacturer: Blueguns Gun Make: Smith & Wesson Gun Model: Smith & Wesson M&P 40 Gun Type: Handgun Barrel Length: 4.25 in Package Contents: Blueguns Smith & Wesson M&P 40 Training Guns What firearm models does the manufacturer say Blueguns Smith & Wesson M&P 40 Training Guns is compatible with? The manufacturer suggests that Blueguns Smith & Wesson M&P 40 Training Guns is compatible with Smith & Wesson M&P 40Blueguns FSSWMP40SB: Smith and Wesson M and P 40 4.25in Training Handgun - Small Backstrap Blue