Z-RAM Z-Extension Tuning chamber-extension for all Umarex T4E Typs & FSC/TCP

For Umarex HDR50 TR68 HDP50 HDB68 etc. This CNC-machined Z-RAM chamber extension is the perfect upgrade to push your marker beyond factory limits. Works out of the box with all popular Umarex models – and now also with FSC & TCP when combined with our adapter kit!

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