No, this Crimson Trace M&P Full-Size Rear Activation Laser Pistol Grip is not compatible with M&P M2.0 or ambidextrous safety model pistols. It is designed to fit Gen 1 full size 9mm, .357 Sig, .40 S&W, and .45 ACP pistols.
Unfortunately, Crimson Trace does not make a lasergrip or laserguard that is compatible with the S&W Model 6906.
No, if you have the 22, you need the LG-459.
No, this LG-660 won't fit the Shield 2.0.
The LG-389 will fit the Ruger P85.
The LG-660 will not fit the Shield 2.0, the correct laser model is the LG-362/G Laserguard. The LG-415/G is the correct Lasergrip model for the Ruger LCR.
The grips are very similar. The M2.0 grip is slightly wider though, roughly .1". This is likely why the laser grip will not fit.
The LG-660 is designed for and fits Smith & Wesson Models: M&P 1.0 - .357 Sig, M&P .40, M&P 9mm, & M&P45 without ambidextrous safety. It will not fit M&P 2.0 models. Please email us at techsales@opticsplanet.com with the exact models of S&W pistols you have and we will be glad to help you find a laser.
No, it will not.
Yes, it should.