Noveske Noveske Gen 4 Stripped Upper Black Noveske Gen 4 precision machined billet receiver from 7075-T6 aluminum w/extended feed ramps Picatinny mil-standard 1913 top rail with Noveske Cross Hardcoat type III anodizing Featuring anti-rotation interface with handguard Receiver... MSRP: Was: Now: $285.00 Add to Cart