1. CMMG AR-15 Resolute 100 Mk4 Upper Receiver Assembly 16" Barrel
    List price was $674.95 our price $669.99
    Out of Stock, No Backorder
  2. CMMG AR-15 Endeavor 300 Mk4 Upper Receiver Assembly 224 Valkyrie 24" Barrel
    List price was $874.95 our price $859.99
    Out of Stock, No Backorder