M&P Guide Rod Laser

[Spanky45]

Has anyone used the guide rod laser in the M&P and if so what are your thoughts/feedback? I have and use a 40 cal full-size for my duty weapon.
Much thanks for your input.

 

[40cal]

Sorry cant help you with the guide rod but I did find this:

LaserLyte Rear Sight Laser for M&P and one for a Sigma
LIX-209017
S&W M&P Laser Sight, Scopes, Laserlyte at Sportsman's Guide