Purpose built with direct feedback from top competitors and trainers the Kinetic Research Group C-4 is the epitome of the modern competition rifle chassis. With sought after features such as tool-less adjustable length of pull, cheekpiece, height and cant, as well as bag rider height adjustment, this chassis is designed to fit the shooter for maximum comfort and repeatability. KRG also included height and tension adjustment for your magazine to adjust for the many variations that can occur allowing your preferred AICS or AW mag to fit and feed just right.The C-4 features a full monolithic aluminum frame, an extended 16 3/4" forend, and an integral ARCA Rail making it extremely rigid and resistant to variations. If you are looking for the ultimate competition chassis the C-4 is ready to go for your next rifle build. FeaturesThe front side of the magwell is extra tall to act as a barrier stop and to protect the magazine.Adjustable Mag Spacer for fine tuning the length of the magwell.M...