Big Dragon Magpul Style CTR Enhanced Stock - TAN JG0452 Refillable gas tank is also

Refillable gas tank is also accessible from the back of the stock once the butt plate has been removed

metal rail

RPM : Round Per Minute

The Tanker uses the SAEC system which allows you to change the main spring in under 30 Seconds without using any tools

Muzzle Velocity: 440-500 FPS

Big Dragon Magpul Style CTR Enhanced Stock - TAN JG0452 Refillable gas tank is alsoPTS Magpul CTR Style Stock & Rubber Butt Replica CTR stock, built from polymer and is a great starter replacement for your original stock. The stock also comes with a rubberised butt plate, and the screws needed to attach it. The stock has a mock locking lever and has multiple points to loop your sling through, aswell as a left and right QD mount point.