{"product_id":"pkm-box-magazine-insert","title":"PKM 5600rd Box Magazine Insert","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eUpgrade your original box magazine with dependable, high-capacity feeding.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis purpose-built insert replaces the factory feeding components inside a compatible PKM or PKP box magazine. Powered by our proven \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCattle Drive™ Springless Clutch Drive Feeding System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, it provides smooth, consistent motor-driven feeding with a capacity of approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5,600 BBs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe updated design includes an improved circuit board for better electrical continuity and dependable performance during sustained use. Each insert is designed, manufactured, and assembled in-house from durable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSLS Nylon PA12\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eApproximately 5,600-BB capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCattle Drive™ Springless Clutch Drive Feeding System\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eImproved circuit board for reliable electrical continuity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePowerful motor for consistent feeding\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInternal, easy-access battery compartment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable SLS Nylon PA12 construction\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIncludes Bowden spring\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHPA and AEG wiring diagrams included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTested with TITAN, ASTER, Leviathan, and GATE WARFET\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned, manufactured, and assembled in the USA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFast turnaround and reliable shipping\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNo ghost listings—we ship what we list\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSupport available by email, phone, Facebook, Instagram, and in-store\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003ePower Requirements\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFor optimal performance, we recommend an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e11.1V LiPo battery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe insert can also operate on a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e7.4V LiPo\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, but feeding performance and maximum rate of fire may be reduced.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCapacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 5,600 BBs\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 15 oz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eConstruction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e SLS Nylon PA12\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Internal box-magazine insert\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBowden spring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBattery:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Not included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e⚠️ Important HPA Compatibility Notice\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAll Bull Craft motor-driven magazine inserts require a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTrigger Control Unit (TCU)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e when used with HPA platforms such as PolarStar or Wolverine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStandard HPA FCUs do not supply enough power to operate the feeding motor. With a compatible TCU installed, the insert feeds automatically when the trigger is pulled.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlready using an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAirsoft Junkiez TCU\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e? You’re ready to go—compatibility has been confirmed.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e⚠️ Battery Connector Not Included\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe insert is supplied with approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6.5 inches of wire and no battery connector installed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. This allows you to use JST, Deans\/T-Plug, or another connector suited to your build.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe will install your preferred connector \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eat no additional charge\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. If you know the wire length your setup requires, leave a note with your order specifying:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eYour preferred connector\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eYour required wire length\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eWe’ll cut the wire to the requested length and install the connector before shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBecause battery placement differs between builds, providing the correct wire length helps prevent excess wire or a lead that is too short to reach your battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e⚠️ Don’t Be Fooled by Knockoffs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCattle Drive™ Springless Clutch Drive Feeding System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is often imitated but never duplicated.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned, refined, and proven in-house\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from premium SLS Nylon PA12\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEquipped with a robust, field-tested motor system\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBacked by real-world testing and genuine customer support\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eChoose the original. Choose Bull Craft.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Bull Craft Industries","offers":[{"title":"Default Title","offer_id":43217827463242,"sku":"040689779835","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/0440\/0458\/files\/IMG_1136.png?v=1787246979","url":"https:\/\/bullcraftindustries.com\/products\/pkm-box-magazine-insert","provider":"Bull Craft Industries","version":"1.0","type":"link"}