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H&K - UMP GBB - Magazine Rebuild Kit

H&K - UMP GBB - Magazine Rebuild Kit

  • 1995


  • OEM Factory Replacement 
  • Includes:
    • Plates
    • Feed Lips
    • O-Rings
    • Valves
    • Springs 
    • Tool


Part Number None
Material Metal Alloy, Rubber, Polymer
Color Black, Silver
Manufacturer Umarex
Compatibility H&K UMP GBB Magazine


*Follower spring appears thinner in product photo

DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.

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