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 Barrel, Trunnion, Thread Protector and Pins” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal ZF-5 / MP5 Semi-Auto Bolt Carrier Group $410.00 ZF-5 / MP5 Semi-Auto Bolt Carrier Group quantity $410.00 ZF-5 / MP5 A3 Retractable Stock $499.00 ZF-5 / MP5 A3 Retractable Stock quantity $499.00 ZF-56 16" Rifle (Pre Order) $2,375.00 ZF-56 16" Rifle (Pre Order) quantity $2,375.00 ZF-5 / MP5 TWO PIN TRIGGER HOUSING (Black) $40.00 ZF-5 / MP5 TWO PIN TRIGGER HOUSING (Black) quantity $40.00 Premium Accessory Upgrade with Case (F model) $378.00 Premium Accessory Upgrade with Case (F model) quantity $378.00 Premium Accessory Upgrade (F model) – NO CASE $305.00 Premium Accessory Upgrade (F model) – NO CASE quantity $305.00 ZF-5 / MP5 Semi-Automatic Trigger Group (Complete) $424.95 ZF-5 / MP5 Semi-Automatic Trigger Group (Complete) quantity $424.95 ZF5-T Pistol Essentials Package $1,399.99 ZF5-T Pistol Essentials Package quantity $1,399.99 ZF-5 / MP5 Barrel, Trunnion, Thread Protector and Pins $304.80 ZF-5 / MP5 Barrel, Trunnion, Thread Protector and Pins quantity $304.80 Coupon: Apply coupon Update cart Cart totals Subtotal $6,136.74 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 $325.25 Total $6,461.99 Proceed to checkout Zenith Firearms is a manufacturer and is not open to the public. We do not do FFL transfers.