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Guarder LM4 PTR Tightbore Barrel 6.02mm Precision 370mm inner barrel for KWA LM4 KSC M4 GBB

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Guarder KSC GBB M4 6.02mm Tightbore Precision Inner Barrel 370mm

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Upgraded Tightbore Barrel for KSC GBB M4, increase FPS


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The Guarder Precision Tightbore Barrels for the KSC GBB M4 are polished brass barrels for increased velocity and accuracy in your KSC GBB rifle. The 6.02mm inner barrel diameter provides tighter seal for upgraded FPS.

The 370mm length 6.02mm tightbore fits the KSC M4A1.

These inner barrels are specifically designed for the KSC GBB M4.

Guarder KSC GBB M4 Tightbore Barrel 370mm Features:

  • Increased Accuracy
  • Increased FPS
  • 6.02mm Inner Diameter
  • Polished Brass Construction
  • Fits KSC GBB M4
  • 370mm
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