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 Series Thread Protector 1/2×28” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal ZF-5 / MP5 Semi-Auto Hammer Assembly $99.96 ZF-5 / MP5 Semi-Auto Hammer Assembly quantity $99.96 ZF-5 / MP5 Trigger Pack Elbow Spring with Roller $10.36 ZF-5 / MP5 Trigger Pack Elbow Spring with Roller quantity $10.36 ZF-5 / MP5 Ejector Axle Assembly $6.36 ZF-5 / MP5 Ejector Axle Assembly quantity $6.36 ZF-5 / MP5 Sight Tower Assembly $71.96 ZF-5 / MP5 Sight Tower Assembly quantity $71.96 ZF5-T Pistol Essentials Package $1,399.99 ZF5-T Pistol Essentials Package quantity $1,399.99 Premium Accessory Upgrade with Case (P model) $378.00 Premium Accessory Upgrade with Case (P model) quantity $378.00 ZF-5 / MP5 Series Thread Protector 1/2x28 $19.16 ZF-5 / MP5 Series Thread Protector 1/2x28 quantity $19.16 Coupon: Apply coupon Update cart Cart totals Subtotal $1,985.79 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 $105.25 Total $2,091.04 Proceed to checkout Zenith Firearms is a manufacturer and is not open to the public. We do not do FFL transfers.