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DIAMOND RING Forward Assist Knob for Next-Generation M4 series
Tokyo Marui Next generation M4 series Aluminum cut!Components
・Assistant Knob・Return Spring
・Roulette pin
Compatible devices
Tokyo Marui Next Generation AEG M4 seriesCharacteristics
The material is Aluminum with a CNC cutting. By using a slightly reinforced spring from the original, we were able to limit the unstable movement while playing. Comes with a roulette pin that strongly fixes the assist knob.