CAA USA designs and manufactures the world-famous MCK (Micro Conversion Kit) and has become the most popular conversion kit in America. The MCK is made 100% in the USA is not only the fastest assembly/disassembly conversion kit it is also the most cost-effective and has taken America by storm. Our MCK is designed to fit a multitude of needs including LE, home defense, and just having fun at the range. The MCK increases your stability and accuracy with more points of contact on the shooter’s body and fits a multitude of handguns, including the Glock, Sig Sauer, S&W, SA, and more to co (less)