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AMACORE CNC METAL UPGRADE M4/M16 HOP UP CHAMBER FULL SET [BLUE]
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![AMACORE CNC METAL UPGRADE M4/M16 HOP UP CHAMBER FULL SET [BLUE]](https://i0.wp.com/armacore.co.uk/wp-content/uploads/2026/06/CNC-M4-Hop-Chamber-Set-Blue.jpg?resize=300%2C300&ssl=1)