SKU: 199-9999-A007S
KM4 AEG and RM4 ERG A-7 Piston Assembly

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Restore compression to your KWA AEG or RM4 ERG with this complete, pre-greased piston assembly. The A-7 piston comes with billet aluminum piston head installed.

$25.00

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Weight 0.001 lbs
Systems

Automatic Electric Gun (AEG), Electric Recoil Gun (ERG)

Part Type

Internal

Model

KM4 KR Series, KM4 SR Series, RM4 PTS CQB, RM4 PTS Scout, RM4A1

Restore compression to your KWA AEG or RM4 ERG with this complete, pre-greased piston assembly. The A-7 piston comes with billet aluminum piston head installed.

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