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New, unused parts for MP5K and MP5K type firearms.HK factory parts:Two MP5 extractors and bolt rehab kithttps://hkparts.net/rifle-smg-parts/h-k-mp5-sp5-mp5k-sp5k-9mm-extractor-spring/https://hkparts.net/all-parts/h-k-mp5-bolt-group-backup-kit-action-3/One HK rifle extractorhttps://hkparts.net/all-parts/h-k-rifle-extractor-spring-for-all-hks/Three small pushpinshttps://hkparts.net/all-parts/h-k-small-push-pin-forearm-lower/HK PartsSight toolhttps://hkparts.net/all-parts/hkp-rear-sight-tool-for-diopter-sights/US MP5K vertical foregriphttps://hkparts.net/all-parts/hkp-mp5k-sp89-sp5k-9mm-vertical-grip/$100 shipped CONUS.