COLT AR-15 M16 9MM DEDICATED CONVERSION BLOCK AR15
Genuine Colt 9mm AR-15/M16 magazine well adapter converts standard AR-15/M16 lowers for use with Colt 9mm Upper Receivers. Accepts Colt 9mm style magazines, such as those from Metalform or Brownells. Includes ejector and feedramp. Adapter is machined from aluminum, with steel hardware and components. Receiver modification is required for installation.
This adapter block is installed by pinning it in place in the magwell. This will require precise location and drilling of two holes in order to pin it in place. There are no roll pins included and there are no holes in the block. The receiver and block are both drilled at the same time.