Tired of having a line on your HPA Rifle? Check out this self contained Wolverine Airsoft WRAITH CO2 Stock that replaced your stock tube on your M4!
The Wolverine Airsoft Wraith CO2 Stock allows you to have the performance of an HPA rifle without the line. One of the biggest push backs in the sport about HPA is the need to carry around a tank or having a line coming from their gun. The Wraith CO2 stock eliminates this by concealing a 12 gram CO2 cartridge within your stock/buffer tube.