The Armaspec B1 Extended Magazine Release is a replacement mag release button for AR-pattern rifles. The extended button is easier to find and press than a standard flush button, which helps speed up reloads. It is finished in blue anodizing for a bit of color on the lower receiver.
- Brand: Armaspec
- Type: Extended magazine release button (B1)
- Fits: AR-15 pattern lowers
- Color: Blue
- Manufacturer part number: ARM106-BLU
