The Z-Parts CNC steel barrel nut for the Umarex / VFC HK416 GBBR is a high quality, premium upgrade over the stock barrel nut found on the out of the box gun. This particular one provides added strength and rigidity over the stock one and the steel adds a bit more weight for added realism.
The Z-Parts CNC steel barrel nut for the Umarex / VFC HK416 GBBR is a high quality, premium upgrade over the stock barrel nut found on the out of the box gun. This particular one provides added strength and rigidity over the stock one and the steel adds a bit more weight for added realism.