OceanOceanStateArmory OSA15 AR-15 Lower Receiver – Serial Number 0052 OceanOceanStateArmory OSA15 AR-15 Lower Receiver – Serial Number 0052 Own a unique piece of OceanStateArmory history. Several years ago, OceanStateArmory manufactured its very first run of OSA15 lower receivers. Of that original production run,... MSRP: Was: Now: $225.00
