LaserMax CF-SHIELD CenterFire Laser Sight for S&W M&P ShieldFor pinpoint shot accuracy in low light situations, the LaserMax CF SHIELD CenterFire Laser sight is designed for use with the easily concealed 9mm . 40 cal Smith & Wesson M&P Shield ultra compact pistol. essential sighting tool for use in training exercises, concealed carry and home defense. Ensuring a smooth draw and superior integration into the handgun's frame, the CF SHIELD CenterFire Laser Sight from LaserMax features a tough reinforced nylon