Toni System 4 Holes Thumb Rest Left Side Right Hand Shooter Red. Engineered with a 4-hole design this left-side mounted thumb rest seamlessly integrates with your Glock pistol delivering a more ergonomic and controlled shooting experience. Features of Toni System 4 Holes Thumb Rest Left Side Right Hand Shooter Enhanced Stability & Control The Toni Left Thumb Rest provides a dedicated platform for your support hands thumb promoting a consistent grip that minimizes muzzle flip and improves shot accuracy. Optimized Grip Angle Designed to encourage a natural and ergonomic grip this thumb rest helps improve recoil management making follow-up shots faster and more precise. Reduced Fatigue By supporting your thumb this rest alleviates strain on your support hand allowing for extended shooting sessions with greater control and less muscle fatigue. Faster Target Transitions With a stable grip and reduced recoil you can transition between targets effortlessly - an essential feature for competitive shooters. Customizable Fit & Easy Installation The Thumb Rest can be positioned to match your unique grip preference and installs easily without the need for advanced gunsmithing. Package Contents: Toni System 4 Holes Thumb Rest Left Side Right Hand Shooter Toni System AD4SX-RE: 4 Holes Thumb Rest Left Side Right Hand Shooter Red