Product Summary
The AR-STONER Bufferless Complete Upper Receiver is a versatile 9mm Luger assembly designed to fit virtually any standard AR-15 lower receiver. It features a 5-inch barrel and a modern M-Lok handguard, making it an ideal choice for compact builds. The upper is designed for efficiency, allowing you to become range-ready in minutes by adding a 9mm magazine adapter block. It includes a Picatinny rail for easy optic mounting and a Picatinny stock adapter for customized configurations. Please note that this unit does not include front or rear sights, providing a clean platform for your preferred red dot or scope.
