This replacement part is displayed as number 263 on KM4 series/CQR Series/KM16BR/KM16SR12 diagrams and functions to stabilize the inner barrel when connected to the hop...
The I-16 steel 9mm bearing is currently used in all KWA AEGs and ERGs. It has 6 high quality stainless steel ball bearings to ensure years of reliable performance and is perfect for both high speed and high torque builds. Sold individually.
This rubber nozzle seal is easily replaceable and helps keep compression between your LM4 magazine and bolt. Occasional replacement may help with compression and cycling issues.
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