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Who we are

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

What we do

  • We provide professional solutions to challenging firearm problems using design ingenuity coupled with high quality American made parts to give you the competitive edge you're looking for in a quality firearm.  
  • 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!