The Safariland Comp I Speedloader is injection molded and its small knob provides maximum concealment for small revolvers making it most popular for concealment use. Large frame versions offer maximum grip clearance. Depending on the gun all Safariland Speedloaders may require custom grips to ensure proper clearance.Fits Colt (Anaconda) Ruger (Redhawk .44 Magnum) S&W N Frames (29 624 629).