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Standing for Central Missouri Manufacturing Group, CMMG was established in Fayette, Missouri in 2002 by John, Jeff, Gretchen, and Stephanie Overstreet. The company specializes in producing AR-15s and components that are second to none in the firearm industry. All of CMMG’s firearm parts are manufactured in the United States from only the highest quality materials. Additionally, the company guarantees all of its products will be free from defects in material and workmanship for the life of the product.

Company Mission

CMMG’s mission is to produce quality AR rifles that everyone can afford. While the nature of the business continues to evolve, its commitment to continually looking for new ways to improve its products, services, and the company remains unchanged.



The Central Missouri Manufacturing Group offers a wide variety of products that are favorites of shooters across the country. Some of CMMG’s most popular products include:

  • Ambidextrous charging handles.
  • AR15 rifles in a wide array of calibers.
  • Bolt action rifles.
  • Combination of extensible shoulder stocks and buffer tubes.
  • Muzzle brakes.
  • Pistol caliber carbines.
  • Radial delayed blowback operating system.
  • AR rifles chambered in the economical .22LR cartridge.
  • Suppressors.

Why CMMG is Special

The company’s commitment to providing top-quality products and professional service is as strong today as when the company was conceived. Thanks to their drive to be different and offer only the highest quality firearms and parts, CMMG is continually working to create new products. The company holds well over a dozen patents, including an innovative design for a .22LR caliber conversion kit for the AR15.

The company offers a full lifetime quality guarantee on the materials and workmanship of its products. It will repair, replace or exchange any product that has a defect in material or workmanship. They also offer a full library of all the operations manuals for their entire line of products on their website.