Who we are

MCARBO Inc. is a small business dedicated to serving the rimfire and 870 community with innovative products.

What we do

We strive to provide professional solutions, using design ingenuity executed with high quality, American made components. Our kits do not require grinding or any other alterations to your gun, and allow reversibility back to stock should you ever desire to do so. No Loctite, set screws, or adjustments are required. Give one a try!