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70-Degree Bucking

70-Degree Bucking

SKU: ZC-M-105A


  • Material: Rubber / Silicone
  • Compatibility: Most inner barrels with conventional AEG hop-up window
  • Hardness: Medium-Hard 70 (Recommended for 375 to 500 FPS)
  • Color: Black



  • Improves compression and in turn a possible FPS increase
  • Upgraded spacer helps improve contact over standard spacers
  • Made with high-grade extreme temperature resistant silicone
  • Enhances accuracy, performance, and maximum range
  • More wear resistant over normal AEG hop-up rubber
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