RobinHood Tactical Adjustalbe Steel Bolt for Marui M4 MWS
- Bolt carrier with switchable rear end
- CNC machined steel construction, QPQ finish
- 3 different rear ends included ( Aluminum / POM / Brass )
- User can select and install to adjust carrier weight for different shooting experience
- Suitable for Marui M4 GBB
![ETNIES MTN LABEL TEE [BLACK/BLUE]](https://www.purseflair.shop/image/etnies-mtn-label-tee-blackblue_Cb6tHs_300x.webp "ETNIES MTN LABEL TEE [BLACK/BLUE]")
