Safe, effective, and innovative, the Shot Indicating Resetting Trigger (SIRT) Training Pistol was developed by shooters for shooters, to complement, not replace, live fire training. The SIRT Training Pistol brings together a host of patent pending technologies critical to improving shooting accuracy while addressing issues of cost and liability. The 107 Model has functional features of the Smith & Wesson M&P (Not affiliated with Smith & Wesson)