The Armaspec ECB (Enhanced Combat Button) is an aftermarket control button sold under part number ARM105-BLU. It is finished in blue and is meant to replace the factory button with a more distinct, easier-to-find part. Confirm the exact fitment for your rifle with the manufacturer part number before ordering.
- Brand: Armaspec
- Model: ECB Enhanced Combat Button
- Color: blue
- Variant: ARM105
- Manufacturer part #: ARM105-BLU
- UPC: 810048490578
