AR-STONER AR-15 Bufferless Complete Upper Receiver 9mm Luger 5" Barrel

This AR-STONER Upper Receiver Assembly in 9mm Luger upper will attach to virtually any standard AR-15 lower receiver, and with the addition of a 9mm magazine adapter block you can be range ready in just a few minutes. This upper does not include a front or rear sight, making it a great platform for a red dot or scope (sold separately). FeaturesIncludes picatinny stock adapterM-Lok handguardPicatinny rail for installing optics or sightsGlock & Sig mag compatible only