Upgrade your S&W handgun with a Micro Conversion Kit. These MCK for Smith & Wesson handguns will revolutionize the handgun platform and require no modifications whatsoever. They are drop-in ready and endlessly customizable with attachments and accessories. Install your S&W in one and improve handling, stability, recoil-mitigation, and accuracy, in some cases to ranges out 100 yards or even farther. Lightweight and sturdy platforms, these MCKs are the most cost-effective conversion kits in the industry. Improve shooting performance without permanent modifications.