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King Arms Hop Up Chamber Set with O-rings

King Arms Hop Up Chamber Set with O-rings KA-M4-16
Details

  • Modified Doubled O-rings system to ensure air seal and fit.
  • Re-designed hop up system to avoid abnormal movement from gears
  • Locking system to ensure the barrel position
    • KA-M4-16
    • For use with:M4/M16 Series
    • Manufactured by:King Arms
    Your Price $38.00
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