Orders for firearms must be made separately from orders for all other items since firearms must be shipped to an FFL Dealer instead of your house. Continue shopping “ZF-5 / MP5 Trigger Pack Elbow Spring with Roller” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal ZF-5 / MP5 Barrel, Trunnion, Thread Protector and Pins $304.80 ZF-5 / MP5 Barrel, Trunnion, Thread Protector and Pins quantity $304.80 ZF-5 / MP5 Cocking Handle Assembly $14.36 ZF-5 / MP5 Cocking Handle Assembly quantity $14.36 ZF-5 / MP5 Trigger Pack Elbow Spring with Roller $10.36 ZF-5 / MP5 Trigger Pack Elbow Spring with Roller quantity $10.36 Coupon: Apply coupon Update cart Cart totals Subtotal $329.52 Shipping Enter your address to view shipping options. Calculate shipping Country / region: Select a country / region… United States (US) State / County: Select an option… AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict Of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces (AA)Armed Forces (AE)Armed Forces (AP) City: Postcode / ZIP: Update VA Sales Tax $17.46 Total $346.98 Proceed to checkout Zenith Firearms is a manufacturer and is not open to the public. We do not do FFL transfers.