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KWA KM4 Hop Up Unit Part 5S

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KWA M4 Hop Up Unit Part 5S

Quick Overview

KM4 AEG Hop Up for M4 RIS or SR10

Regular Price: $30.00

Special Price $15.00

Out of stock



The KWA M4 Hop Up Unit is a replacement upper hop-up chamber for KM4 AEGs. This pre-assembled part will repair a broken or cracked hop-up unit for proper accuracy and FPS.

Part 5S is designed for all KWA M4 AEGs, and will fit the CQR series.

KWA M4 Hop Up Unit Part 5S Features:

-KWA OEM Quality
-Precision Fit and Finish
-Guaranteed Compatibility 

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