TSW|158992 B5 Systems SOP1422 Enhanced SOPMOD Black Multi-Cam Synthetic for AR-Platform with Mil-Spec Receiver Extension (Tube Not Included)
TSW|186432 Luth-ar UR-01-E3-M4 A1 Stripped Upper Receiver 223/5.56mm Aluminum Black Hardcoat Anodize Receiver
TSW|5735 Ballistic Advantage BABL556013F Performance Series 5.56x45mm NATO 16″ Black QPQ Finish 4150 Chrome Moly Vanadium Steel Material BA Hanson with Midlength Low Profile for AR-15