{"product_id":"parts-original-parts-umarex-vfc-vfc-umarex-mp5k-mp5k-pdw-gbb-bolt-carrier-set-assy-v2","title":"VFC \/ Umarex MP5K \/ MP5K PDW GBB Bolt Carrier Set Assy (V2)","description":"\u003cp\u003eThe \u003cb\u003eVFC \/ Umarex MP5K \/ MP5K PDW GBB Bolt Carrier Set Assy (V2)\u003c\/b\u003e is a complete, drop-in replacement factory assembly engineered specifically for the modernized \u003cb\u003eVersion 2 (V2)\u003c\/b\u003e gas blowback MP5K series.\u003c\/p\u003e\n\u003cp\u003eThe bolt carrier group is the absolute heart of any gas blowback platform, enduring massive friction and high-impact mechanical stress with every trigger pull. Over thousands of cycles, normal wear and tear can degrade nozzle seals, round off engagement sears, or fracture plastic loading nozzles. This official factory assembly replaces the entire cycling core of your submachine gun, instantly restoring crisp cycle speeds, snappier recoil kicks, and factory-fresh gas efficiency.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eV2 Internal Improvements \u0026amp; Engineering\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eVFC's Version 2 MP5 gas architecture represents a radical overhaul compared to older generation systems. This factory replacement assembly includes all of those modern V2 mechanical upgrades:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eReinforced V2 Floating Valve \u0026amp; Nozzle:\u003c\/b\u003e The loading nozzle utilizes upgraded, impact-resistant polymers designed to handle high-pressure Green Gas or Propane without cracking at the feed lips. The internal floating valve geometry is optimized to deliver consistent gas volume per shot, tightening your FPS consistency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRedesigned Bolt Carrier Profile:\u003c\/b\u003e The outer carrier block features improved surface geometry and tighter tolerances. This reduces friction along the upper receiver tracks, maximizing cycling speed and helping to mitigate freeze-up during rapid full-auto bursts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardened Steel Wear Boundaries:\u003c\/b\u003e High-friction contact points—specifically where the hammer strikes the bolt face and where the firing pin link interacts—are reinforced to prevent the metal from mushrooming or rounding off over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003ePackage Components \u0026amp; Contents\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThis is a \u003cb\u003epre-assembled, drop-in unit\u003c\/b\u003e, meaning it comes ready to insert straight into your receiver with no tedious spring-pin installation required. The assembly includes:\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eThe Main Bolt Carrier Body:\u003c\/b\u003e The heavy mechanical mass that drives the physical recoil impulse.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eThe High-Flow V2 Loading Nozzle Assembly:\u003c\/b\u003e Houses the gas sealing gaskets, internal floating valve, and BB loading arm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInternal Nozzle Return Springs:\u003c\/b\u003e Keeps the loading nozzle snaps crisp to ensure flawless feeding from the magazine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRear Steel Firing Pin Strike Plate:\u003c\/b\u003e Absorbs the direct kinetic force of the hammer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eManufacturer\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVFC (Vega Force Company)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eLicensing Armory\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUmarex \/ Heckler \u0026amp; Koch (H\u0026amp;K)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePlatform Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVFC MP5K GBB \/ MP5K PDW GBB \u003cb\u003e(V2 Systems Only)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eComponent Classification\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCore Mechanical Cycling Block Assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eNozzle Material\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Impact Reinforced Polymer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCarrier Composition\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDurable Die-Cast Metal Alloy with Hardened Steel Inserts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"VFC","offers":[{"title":"Default Title","offer_id":47746347958525,"sku":"VF9-BLT-MP5G-ZN06","price":468.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/9502\/2628\/files\/VF9-BLT-MP5G-ZN06-1L.jpg?v=1782203202","url":"https:\/\/www.bangbang.com.hk\/zh\/products\/parts-original-parts-umarex-vfc-vfc-umarex-mp5k-mp5k-pdw-gbb-bolt-carrier-set-assy-v2","provider":"Bang Bang Airsoft","version":"1.0","type":"link"}