Easily installed on your Ruger 10/22A(R), the ARCHANGEL AA556R-DT adjustable six-position stock features a drop-in fit that requires no gunsmithing. Proprietary carbon fiber filled polymer construction will ensure a lifetime of hard use. FEATURESa Makes your Ruger 10/22A(R) mimic the look and feel of an M-4 carbinea Molded of high strength, carbon-fiber filled polymera Free floats any barrel contour including bull barrelsa Ergonomic pistol grip with finger groovesa 2 secure storage compartments