The Stern Defense AR-15 9mm Conversion Adapter for Beretta 92 magazines lets you build a pistol-caliber AR carbine without needing a dedicated pistol-caliber AR lower. The adapter installs quickly into mil-spec AR-15 lower receivers and enables the use of popular Beretta 92 magazine patterns you may already have, while also incorporating last-round bolt hold open for more complete 9mm carbine function.
Key Features
Uses Beretta 92 magazines for a flexible 9mm build option
Installs into mil-spec AR-15 lower receivers in seconds
Includes last-round bolt hold open functionality
Machined from aircraft-grade aluminum for durability and a lightweight feel
Requires a 9mm/.40 S&W barrel and a Glock-cut bolt to complete the conversion setup
If you are planning a 9mm AR-15 style build and want magazine compatibility with Beretta 92 mags, the Stern Defense conversion adapter is designed to get you there efficiently.
