The new EndoMag is a magazine insert that converts your Gen 2 or Gen 3 5.56/.223 PMAG® housing into a 9mm magazine to use with a standard AR lower and 9mm upper of your choosing with a Glock or Colt variant 9mm BCG.
MEAN LLC is a manufacturer that specializes in custom firearm development and product innovation. We develop in-house engineering solutions that range from complete firearms to custom-designed parts. While a somewhat new entry (2012) into the firearm industry, MEAN LLC benefits from over 40 years experience from our parent company, a worldwide provider of custom injection molding services, mold design and part fabrication. MEAN is committed to providing full engineering support and customer service to our clients and customers. The MEAN goal is to innovate: Do what hasn't been done. Our commitment to you the customer is to provide you with first-rate service and always deliver QUALITY, INNOVATION and RELIABILITY.