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SHS - Polymer Hop Up Chamber (Ⅱ) for M4
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- CNC machining
- Easy to adjust Hop-up instead of adjusting the gear
- More stable & accurate than original type
- Easy to install, can hide wire
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.
- Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device