Made specifically for the Mete/Rival these extensions stop the over-penetration issues found with the new Mete/Rivals and Rival S firearms. 

Also features New traction cuts on the sides matching the slide cuts on the Rival. These mag extensions are compatible with both the TF and Canik magwells. 

Find in our store at: https://taylorfreelancestore.com/.../mag.../4-extensions/