Upgraded Ruger MK IV 22/45 Frame

Build your own

Looking for a frame to go with your MK IV upper? Our Upgraded Ruger MK IV 22/45 Frame is the same frame and parts used in our Black Mamba pistols, ready to pair with the upper of your choice.

The Upgraded Frame utilizes a polymer Ruger MK IV 22/45 Frame that has been retrofitted with our Accurizing Kit providing a crisp, clean 2.25 lb trigger pull. The frame has also been fitted with our magazine release.

Additional lead time may apply to custom built products. Visit our Custom Shop to learn more about our custom shop program.