Spike's Upper / Lower Combo 9mm with Extra Parts

Spike's Tactical, STSB920, Semi-automatic, Lower/Upper Set, 9MM, CNC Machined from 7075 Billet Aluminum, Black Color, Anodized Finish, Flared Magwell, Last Round Hold Open feature, Includes KNS Pins, Ambi Safety, Mag Release, Takedown Pins, and Buffer Retainer Pin