The Ruger Mark IV 22/45 Thumbrest is machined from billet aluminum and requires no permanent modification to the frame. Installs in minutes and creates a rock solid grip. Helps to provide consistent hand positioning and control muzzle flip.
The Ruger Mark IV 22/45 Thumbrest is machined from billet aluminum and requires no permanent modification to the frame. Installs in minutes and creates a rock solid grip. Helps to provide consistent hand positioning and control muzzle flip.